I've dedicated years of my life to learning new technologies. I have a high-level understanding of many different things and can pick up and learn.
Sajjad
How does server-side rendering work in Next.js?
In an era where web applications are becoming increasingly complex, delivering a seamless user experience is paramount. This is where the concept of
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How to add a contact form to WordPress website?
A contact form is a crucial component for any website, and this holds true especially for WordPress sites. It serves as a
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How to back up a WordPress website?
Backing up your WordPress website is an essential task that ensures the security and integrity of your valuable content. Whether you're running a per
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How To build an e-commerce website with WordPress?
In today's digital age, having an online presence is crucial for businesses of all sizes, especially those in the e-commerce realm. With the ever-inc
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How to choose a WordPress theme?
WordPress themes play a pivotal role in dictating the aesthetic and functional essence of your website. Embarking on the jou
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How to create a multilingual WordPress website?
In today's globalized world, businesses and organizations are increasingly seeking to expand their reach and connect with audiences across different
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How to install WordPress on my own hosting?
WordPress is the most popular content management system (CMS) in the world, powering millions of websites. Installing WordPress on your own hosting g
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How to make a WordPress website secure?
- Sajjad
- WordPress, Security
- 08 May, 2024
In today's digital age, website security is paramount. With the widespread use of content management systems (CMS) like WordPress, securing your webs
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How to manage comments in WordPress?
Your website’s comment section is more than just a feature; it is the digital town square for your brand. It is where your audience transforms from p
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How to move an existing website to WordPress?
In today's digital landscape, having a robust and user-friendly website is paramount for any business or individual looking to establish a strong onl
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How to optimize a WordPress website for SEO?
In the ever-evolving digital landscape, optimizing your website for search engines has become an indispensable strategy for success. With [WordPress
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How to set up Google Analytics on WordPress?
Understanding your website's performance is crucial for growth. You need to know who visits your site, how they find you, what content resonates with
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How to speed up a WordPress website?
In today's fast-paced digital world, the speed of your WordPress website can make or break your online presence. A slow-loading site not only frustra
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How to troubleshoot a WordPress error?
As a WordPress user, encountering errors can be frustrating and disruptive. Whether you're a blogger, an e-commerce store owner, or managing a corpor
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How to update WordPress and it's themes and plugins?
In the ever-evolving digital landscape, keeping your WordPress website updated is crucial for maintaining its security, performance, and functionalit
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How to use WordPress for a membership website?
Building a membership website can be a rewarding venture, both personally and professionally. It allows you to create a community, generate revenue,
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Is WordPress free?
WordPress, the world's most popular content management system (CMS), is renowned for its flexibility, user-friendliness, and vast array of features.
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The Importance of Mobile-Friendly Websites
In the digital age, mobile devices have become an integral part of our daily lives. With the increasing popularity of smartphones and tablets, people
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Nextjs Adding analytics
Performance is no longer a "nice to have" you tack on after launch. Core Web Vitals are a confirmed Google ranking signal, slow pages measurably kill
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Nextjs Adopting Partial Prefetching
Prefetching is one of those Next.js features that quietly does a lot of work and gets almost none of the credit. Hover a <Link>, and Next.js has us
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Nextjs after function
Some work genuinely shouldn't block a response — logging an analytics event, firing a webhook notification, writing an audit log entry. The user does
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Setting up your Next.js project for AI coding agents
If you have spent any time pairing with an AI coding agent on a Next.js project, you have probably watched it confidently write code against an API t
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Nextjs API Components
Every React framework eventually ends up shipping its own set of "special" components — the ones that aren't quite ordinary JSX, because they're doin
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API Reference for Next.js Functions and Hooks
Beyond file conventions and directives, the App Router exposes a substantial set of importable functions and hooks — the actual verbs of the framewor
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Next.js API Reference for the App Router
If you've spent any time in the Next.js docs, you've probably noticed they're split into very different kinds of pages. Some walk you through buildin
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Next.js Implementing authentication
Authentication is one of those features every real application needs and almost nobody wants to build from scratch. Next.js doesn't ship an opinionat
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Next.js Caching
If you learned Next.js caching a year or two ago, forget most of it. Up through Next.js 15, caching in the App Router was a tangle of overlapping mec
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Next.js App router CSS
Every Next.js project eventually needs an answer to the same question: where does the CSS go? Unlike a plain Create React App setup where there was r
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Next.js Deploying
Every Next.js tutorial ends the same way: npm run dev, the app works on localhost:3000, and the reader is left to figure out the rest on their ow
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Next.js Error Handling
Every non-trivial application fails sometimes. A form submission hits a validation rule, an upstream API times out, a database query throws, or a com
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Next.js Fetching Data
If you learned data fetching in the Pages Router, or in plain React, the App Router's approach can feel like it's asking you to unlearn a habit. Ther
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Next.js Getting Started
If you open the official Next.js documentation for the first time, the "Getting Started" section looks deceptively small. It's really just a table of
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Next.js Guides
If you've spent any time in the official Next.js documentation, you've probably noticed it's split into a few distinct zones that don't behave the sa
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Next.js Image Optimization
Images are usually the heaviest thing on a web page, and they're also the easiest way to accidentally wreck your Core Web Vitals. A single unoptimize
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Incremental Static Regeneration (ISR)
Static generation and server-side rendering used to be a hard fork in the road. You either prerendered a page at build time and served it instantly f
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Next.js Installation
Every Next.js project starts the same way: one command, a handful of prompts, and a folder full of generated files. That simplicity is deceptive. The
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Next.js Mutating Data
If you learned React before Server Components existed, "mutating data" probably meant one thing: write an API route, call it with fetch from a `use
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Next.js Proxy
Every request that hits your Next.js app has to travel through routing, rendering, and eventually a response before it reaches the browser. Most of t
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Nextjs Revalidating
Caching is only half the story. The moment you cache a database query, an API response, or a rendered component, you've created a second problem: at
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Next.js Streaming
Streaming is the mechanism underneath nearly every other article in this series' caching and rendering coverage — Cache Components, instant navigatio
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Next.js Upgrading
Next.js moves fast. The team ships canary builds almost daily, minor releases every few weeks, and a major version roughly once or twice a year. That
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Implementing authentication with Cache Components
If you've already read a guide on "authentication in Next.js," you might assume this article is a rehash — sign up, log in, set a cookie, check it on
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Using Next.js as a backend for your frontend
Most people reach for Next.js because they want to render a UI — Server Components, layouts, streaming HTML, the whole App Router experience. But the
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next.js Building interactive apps
Every time a user clicks something in a Next.js app that triggers a Server Function, there's a gap. The network round-trip takes an unknown amount of
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Next.js Building your application
Most developers treat next build as a black box. You run it, you wait, and either it prints a green checkmark or it doesn't. If it fails, you scrol
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Next.js cacheLife Function
A use cache directive tells Next.js that something should be cached. cacheLife tells it for how long, and — less obviously — _how that durati
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Next.js cacheTag
Caching data is only half the problem — the other half is invalidating exactly the right subset of it when something changes, without wiping out ever
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Caching and Revalidating (Previous Model)
Next.js 16 introduced Cache Components, a new caching model built around the use cache directive that makes caching an explicit, opt-in decision ra
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Next.js catchError
error.js catches errors for an entire route segment — but not every error boundary you need actually lines up with a route segment boundary. Someti
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Configuring CI build caching
If you've ever watched a Next.js build run in CI and wondered why it takes three minutes on your laptop but twelve minutes on GitHub Actions, the ans
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Client-side data fetching with SWR
Not everything in a Next.js App Router project belongs on the server. A product search box that fires a new request on every keystroke, a notificatio
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Client-side data fetching with TanStack Query
TanStack Query (the library most people still call React Query out of habit) solves a problem that Server Components don't: what happens to data _aft
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Client-side data fetching
Every Next.js App Router project eventually hits the same fork in the road: some piece of UI needs data that the server rendered version can't (or sh
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Next.js Codemods
A codemod is a programmatic transformation applied across your codebase — the entire point being that when Next.js renames or restructures an API, yo
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Next.js connection function
Next.js can usually tell a component needs per-request rendering because it calls a Request-time API like cookies() or headers() — that call itse
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Setting a Content Security Policy (CSP)
Cross-site scripting is one of those vulnerabilities that sounds theoretical right up until it isn't. All it takes is one comment form, one rich-text
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Next.js cookies function
Cookies are one of those primitives that seem simple until you actually need to read or write one from a server-rendered React tree. In a traditional
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Next.js Using CSS-in-JS libraries
If you've spent any real time with styled-components, Emotion, or a similar runtime CSS-in-JS library, you already know the pitch: colocate your styl
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Next.js Setting up a custom server
Every Next.js app already has a server. When you run next start, Next.js spins up an HTTP server for you, wires up its router, and handles every re
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Next.js Data security in Next.js
For most of the framework's history, the security model of a React app was easy to reason about, whatever code ran in the browser was untrusted by de
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Next.js Debugging tools
Most developers debug a Next.js app the same way they'd debug any React project: sprinkle in a few console.log calls, stare at the output, delete t
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Next.js default.js
If you've never touched Parallel Routes, default.js is one of those files you'll never think about — and the moment you do touch Parallel Routes, y
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Next.js Deploying to different platforms
"Can I deploy Next.js anywhere?" is the wrong question, and it's the one most teams ask. The right question is narrower: does the platform I'm consid
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Next.js Directives
If you've spent any time in the App Router, you've typed 'use client' at the top of a file without thinking too hard about what that string literal
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Next.js Draft Mode
If you've ever worked with a headless CMS, you already know the workflow: a content editor writes a draft, saves it, and then wants to see exactly ho
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Nextjs draftMode function
If you've ever built a site backed by a headless CMS, you've hit this problem: an editor saves a draft, previews it, and it doesn't show up because y
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Next.js Dynamic Route Segments
Most of the routes in a real application aren't known ahead of time. A blog doesn't have a finite list of URLs baked into its file structure — it has
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Next.js dynamicParams
generateStaticParams tells Next.js which specific values of a dynamic segment to prerender at build time. But real traffic doesn't always stick to
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Ensuring instant navigations
Every framework promises fast navigation. Next.js is one of the few that gives you a way to actually verify it, route by route, before a user ever co
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Nextjs Environment variables
Every non-trivial application needs a way to keep secrets, connection strings, and per-environment settings out of the codebase. A database password
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Next.js error.js
An error.js file gives a route segment its own React error boundary, automatically. Instead of manually wrapping trees of components in error-catch
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Nextjs fetch function
Every Next.js developer meets fetch on day one, and most of them assume it behaves exactly like the fetch they already know from the browser. It
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Next.js favicon, icon, and apple-icon
App icons look like the simplest possible piece of metadata to get right — drop an image somewhere, done — until you actually try to cover every surf
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Next.js File-system conventions
Every framework has to answer one boring but load-bearing question: how does a folder full of files turn into a running application? Most React frame
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Next.js Font Module
If you've already read a getting-started guide on fonts in Next.js, you know the basics: import a font from next/font/google, slap the className
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Next.js Font Optimization
Web fonts have a reputation for quietly wrecking performance scores. You add a nice-looking Google Font to your project, ship it, and a week later so
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Next.js forbidden function
Most tutorials on handling errors in Next.js focus on the easy case: the thing doesn't exist, so you show a 404. Far fewer talk about the case that a
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Next.js forbidden.js
Most authorization failures in a web app fall into one of two buckets, and they deserve different responses: "you're not logged in" (401, please sign
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Next.js Form Component
If you've spent any time with the App Router, you've probably already reached for Server Actions to handle form submissions — a user fills something
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Next.js Creating forms with Server Actions
For most of the last decade, building a form in a React app meant the same ritual: wire up useState for every field, write an onSubmit handler th
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Next.js generateImageMetadata
Most of the time, a favicon or an Open Graph image in a Next.js app is a single static file sitting next to a route: one icon.png, one `opengraph-i
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Next.js generateMetadata function
Every page you ship eventually gets shared somewhere — pasted into Slack, tweeted, indexed by Google, unfurled in an iMessage thread. What determines
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Next.js generateSitemaps
A single sitemap.xml file works fine right up until it doesn't. The sitemap protocol caps every file at 50,000 URLs (and 50MB uncompressed), and lo
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Next.js generateStaticParams
Dynamic route segments like app/blog/[slug]/page.tsx are, by default, rendered on demand: the first time someone requests /blog/hello-world, Next
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Next.js generateViewport
If you've ever squinted at a site on your phone because the text rendered tiny and zoomed-out, you've felt the absence of a proper viewport meta tag.
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Next.js Handling redirects
"Just redirect the user" sounds like it should have one obvious answer, and in Next.js it deliberately doesn't — because "redirect after this form su
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Next.js headers
Every incoming HTTP request carries a bundle of headers you never see in your component tree by default — the user-agent, the authorization token
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Next.js How revalidation works
Most Next.js developers interact with revalidation at a very shallow level: you call revalidateTag() after a mutation, or you set a cacheLife pro
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Next.js Image Component
Images are usually the single heaviest thing on a web page, and they are also the thing most likely to wreck your Core Web Vitals if you leave them u
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Next.js ImageResponse
Every time a link to your site gets dropped into Slack, iMessage, or Twitter, something has to decide what the preview card looks like. For most site
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Next.js instrumentation-client.js
Server-side instrumentation gets you visibility into requests, renders, and errors that happen before HTML ever reaches a browser. But a meaningful c
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Next.js instrumentation.js
instrumentation.js is one of the smallest files in the App Router's convention vocabulary and one of the most disproportionately useful once you ac
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Next.js Intercepting Routes
There's a specific kind of navigation almost every app eventually needs: clicking a photo in a feed should open it in a modal, right there, without l
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Next.js Internationalization
Most frameworks that promise "internationalization support" actually mean one of two very different things: either they ship a router that understand
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Next.js io
If you've enabled Cache Components in a Next.js 16 project, you've probably run into a build error that seems to come out of nowhere: a component tha
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Next.js ISR with Cache Components
If you've been building with Next.js for a while, you've probably run into the same trade-off every team hits eventually: you have a catalog with ten
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Next.js Implementing JSON-LD
If you've ever wondered how Google shows a recipe's star rating and cook time directly in search results, or how a product listing gets a price and s
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Next.js layout.js
layout.js is the outermost wrapper in a route segment's component hierarchy — it sits above template.js, error.js, loading.js, not-found.js
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Next.js Layouts and Pages
Every React project eventually asks the same question: how do URLs map to components? In the Pages Router, the answer was a flat mapping between a fi
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Next.js Lazy loading Client Components and libraries
Every component you ship, every library you import, every icon set you pull in — all of it has to travel down the wire before a browser can do anythi
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Next.js Link Component
Every Next.js app eventually comes down to one question: how does a visitor get from page A to page B without the whole browser reloading? The answer
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Next.js Linking and Navigating
Every route in the Next.js App Router is rendered on the server by default. That single fact explains almost everything interesting about how navigat
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Next.js Loading and optimizing scripts
A plain <script src="..."> tag is one of the easiest ways to quietly wreck a page's performance, because the browser's default behavior for it is a
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Next.js loading.js
The gap between "the user clicked a link" and "the page they wanted is fully rendered" is where a lot of apps feel sluggish even when the underlying
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Next.js Optimizing your local development environment
Every Next.js developer eventually hits the same wall: the app used to reload in a blink, and now every save takes a beat too long. You edit a compon
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Next.js manifest.json
Every "Add to Home Screen" prompt, every PWA install banner, every app-like icon a browser shows for your site instead of just a generic bookmark — a
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Next.js Using markdown and MDX
Markdown is the easiest way to write structured content without touching HTML, and if you've ever written a README, a changelog, or a blog post in a
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Next.js maxDuration
Serverless execution environments generally enforce a hard ceiling on how long any single invocation is allowed to run — exceed it, and the platform
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Next.js Enabling Next.js MCP Server for coding agents
Every AI coding assistant working on a Next.js project faces the same handicap: it can read your source files, but it has no idea what's actually hap
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Next.js mdx-components.js
If you've configured @next/mdx in the App Router and your MDX files are rendering with completely unstyled HTML — plain black links, default browse
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Next.js Metadata and OG images
Every page you ship eventually gets shared somewhere you don't control: pasted into a Slack channel, tweeted, dropped into a WhatsApp group, or index
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Next.js Metadata Files API Reference
Search engines, social media crawlers, and browsers all expect a handful of specific files and head-tag conventions before they'll represent your sit
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Next.js Migrating from Create React App
Create React App has been officially archived, and if you're still running a CRA project, you've probably noticed the signs even before that announce
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Next.js Migrating from Vite
Vite earned its popularity for a good reason: it's fast, it has almost no configuration ceremony, and npm create vite gets you a working React app
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Next.js Migrating
At some point, almost every React codebase outgrows the tool it started with. A Create React App project hits a wall when someone asks for server-ren
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Next.js Migrating from Pages to the App Router
If you have a Next.js application that predates the App Router, you are sitting on more technical debt than you probably realize. The pages directo
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Next.js Migrating to Cache Components
If you've been running a Next.js App Router project for a while, your codebase almost certainly has a scattering of `export const dynamic = 'force-dy
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Next.js Building multi-tenant apps
If you check the official Next.js docs page for "Building multi-tenant apps," you'll find something unusual for this documentation set: it's one sent
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Next.js Building micro-frontends with multi-zones
There's a particular kind of pain that shows up in large Next.js applications well before they become unmaintainable: build times creep up, the depen
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Next.js NextRequest
Every Route Handler and every proxy.js file in a Next.js application receives a request object, and that object is not a plain Web Request. It's
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Next.js NextResponse
If you've written a Route Handler or a proxy file in Next.js, you've almost certainly returned a NextResponse without stopping to think about what
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Next.js not-found.js
Next.js actually gives you two distinct tools for "this doesn't exist" scenarios, and conflating them is the most common mistake people make with thi
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Next.js notFound
Every app built on dynamic data eventually hits the same question: a user requests /blog/a-post-that-was-deleted or /user/999999, and your data l
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Next.js Handling connectivity drops
Before this feature existed, a network drop mid-navigation or mid-Server-Action was just an error. The fetch throws, the promise rejects, and it's on
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Next.js opengraph-image and twitter-image
The image that shows up when a link to your site is shared on Slack, Twitter/X, or iMessage isn't magic — it's read from specific <meta> tags (`og:
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Next.js Instrumentation with OpenTelemetry
"Add some logging" is usually the first response to "we can't tell what's slow in production," and it's usually the wrong one past a certain scale. L
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Next.js Optimizing memory usage
Every Next.js project starts out light. A handful of routes, a couple of dependencies, a next dev process that boots in under a second. Then, six m
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Next.js Optimizing prefetching
There's a ceiling to how instant a navigation can feel once you've adopted Cache Components and Partial Prefetching: the shared App Shell prefetched
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Next.js Optimizing third-party libraries
This article covers a narrower, more specific tool than it might sound like at first glance. If you've read the "How to incorporate third-party libra
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Next.js Optimizing package bundling
Every kilobyte of JavaScript shipped to the browser is a kilobyte that has to be downloaded, parsed, and executed before your app is fully interactiv
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Next.js page.js
Every other special file in the App Router's vocabulary — layout.js, template.js, loading.js, error.js — exists to wrap or coordinate somethi
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Next.js Parallel Routes
Most routing systems assume a page renders one thing at one URL. That assumption breaks down the moment you build a dashboard with independently-upda
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Next.js permanentRedirect
Every framework that handles routing eventually needs an answer to one specific question: "this URL used to point somewhere, and now it permanently p
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Next.js Implementing Partial Prerendering on your platform
Most of the articles in this series are written for people building Next.js applications. This one isn't. If you're building a deployment platform, a
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Next.js preferredRegion (deprecated)
This reference documents an officially deprecated option. It's included here for the practical reason every deprecated API reference exists: real
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Next.js Prefetching
Every framework with client-side navigation makes some version of the same promise — "clicking a link feels instant" — and the mechanism behind that
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Next.js Preserving UI state with Activity
Before Cache Components, keeping a page's state alive across a navigation and back required real effort: hoisting state up into a shared layout so it
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Next.js Preventing flash before hydration
There's a specific category of UI bug that only exists because of server rendering, and it trips up almost everyone the first time they hit it: anyth
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Next.js Production checklist
Every article in this series so far has covered one specific feature in depth. This one is different on purpose — it's the checklist you actually run
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Next.js Building a Progressive Web App (PWA)
Native mobile apps have three things a website usually doesn't: a home-screen icon, the ability to send push notifications, and an app-like full-scre
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Next.js Project structure and organization
Every Next.js project starts the same way: a fresh app directory with a page.tsx and a layout.tsx, and nothing else. It looks simple, almost to
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Next.js proxy.js
If you've worked with an older Next.js codebase, you know this file by a different name: middleware.ts. As of Next.js 16, that convention is deprec
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Next.js public Folder
Not everything in an app benefits from Next.js's rendering, caching, and optimization pipeline — sometimes you just need a file served exactly as-is,
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Next.js Building public/static pages
A landing page, a product listing, a blog index — the common thread across all of them is that every visitor sees the same content. Nobody's landin
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Next.js redirect
Every non-trivial Next.js app eventually needs to send a visitor somewhere other than the page they asked for — bounce an unauthenticated user to `/l
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Next.js refresh
If you've spent any time with Server Actions in the Next.js App Router, you've probably noticed that the UI usually just "knows" to update itself aft
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Next.js Rendering Philosophy
Every other article in this series covers a specific feature — how to cache something, how to stream something, how to structure a route for instant
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Next.js revalidatePath
Every caching system eventually needs an escape hatch — a way to say "forget what you know about this one thing, go get it fresh." In Next.js, `reval
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Next.js revalidateTag
Caching only earns its keep if you have a reliable way to say "this specific piece of data is now wrong, go get it again." revalidateTag is that me
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Next.js robots.txt
robots.txt is the oldest, plainest piece of SEO infrastructure a site can have — a text file at a well-known path telling crawlers what they're all
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Next.js next/root-params
Every Next.js developer runs into the same annoyance eventually: a route parameter that belongs to the whole application — a locale, a tenant slug, a
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Next.js Route Groups
Not every folder in your app directory needs to correspond to a URL segment. As a project grows, you'll often want to organize routes by team, feat
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Next.js Route Handlers
Every framework eventually has to answer the question "what if the client just needs raw JSON, not HTML?" In the Pages Router, the answer was API Rou
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Next.js route.js
route.js is the file convention behind Route Handlers — the App Router's mechanism for defining custom request handlers for a given route, built di
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Next.js Route Segment Config
Behind the friendly file conventions of the App Router — page.js, layout.js, route.js — sits a small set of plain exported variables that let y
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Next.js instant
Prefetching promises fast navigations, but a prefetched route can still feel slow in practice if something inside it — an uncached fetch, a runtime A
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Next.js prefetch
A <Link> component expresses intent — "prefetch this destination, and how eagerly." But the destination itself has no way to know, ahead of time, w
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Next.js runtime
If you've read older Next.js material, you likely came across a real, meaningful choice here: render this segment on Node.js, or on the leaner, faste
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Next.js Script Component
If you've read a guide on optimizing third-party scripts in Next.js, you already know the pitch: next/script gives you a strategy prop instead of
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Next.js Self-hosting your application
Vercel built Next.js, and Vercel's platform is tuned to make every Next.js feature work with zero configuration. That convenience quietly shapes how
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Next.js Server Actions and Mutations
The "Mutating Data" article earlier in this series covers how to write and call a Server Action — the tutorial-level mechanics. This one is the deepe
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Next.js The Server and Client Boundary
The "Server and Client Components" article earlier in this series covers the basics — how to decide which one a piece of UI should be, the everyday c
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Next.js Server and Client Components
If you have written even a small amount of App Router code, you have already run into the split between Server Components and Client Components, whet
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Next.js Setting up instrumentation
Every production Next.js app eventually hits the same wall: something breaks in a way you can't reproduce locally, and by the time you find out about
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Next.js Building single-page applications (SPAs)
There's a common assumption that "Next.js" and "SPA" describe opposite philosophies — one server-first, one client-first — and that adopting Next.js
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Next.js sitemap.xml
A sitemap is how you hand search engines a structured, authoritative list of every URL on your site worth crawling — rather than relying entirely on
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Next.js src Folder
By default, Next.js expects your app (or pages) directory to sit directly at your project root, alongside package.json, next.config.js, and e
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Next.js Creating a static export
Sometimes the right amount of server infrastructure for a project is none at all. A marketing site, a documentation portal, a project that needs to r
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Next.js Installing Tailwind CSS v3
This project runs Tailwind CSS 4, which is the version the official Next.js "getting started" docs point you toward by default now — so it's worth be
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Next.js template.js
layout.js persists across navigations by design — that's precisely why it's useful for shared UI. But sometimes persistence is exactly what you _do
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Next.js Setting up Cypress
Of the four testing tools covered in this series, Cypress is the one that does double duty out of the box — genuine End-to-End testing and component-
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Next.js Setting up Jest
Jest paired with React Testing Library is the long-established default for unit and snapshot testing in the React ecosystem, and Next.js has carried
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Next.js Testing
The official Next.js docs page for "Testing" is deliberately short — it's an orientation page, pointing to four separate, tool-specific setup guides
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Next.js Setting up Playwright
Given how often this series has pointed toward "use E2E testing" as the answer for whatever a given unit-testing tool doesn't yet support — async Ser
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Next.js Setting up Vitest
Vitest is the newer entrant among this series' four testing tools, built from the ground up around Vite's tooling rather than retrofitted onto an old
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Next.js unauthorized
Every app with a login screen eventually needs a clean way to say "you're not signed in, go log in" from deep inside a Server Component, a Server Act
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Next.js unauthorized.js
unauthorized.js completes a trio of authorization-adjacent special files alongside forbidden.js and the long-standing not-found.js — and of the
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Next.js unstable_cache
If you've spent any time in a Next.js codebase written before the App Router's newer caching model matured, you've almost certainly run into `unstabl
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Next.js unstable_noStore
Every so often you run into an API in the Next.js docs that's still fully functional, still shipped, still documented — and still flagged as somethin
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Next.js unstable_rethrow
If you've ever wrapped a data fetch in a try/catch block and watched notFound() silently stop working, you've already run into the exact problem
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Next.js updateTag
There's a specific kind of bug that makes an app feel broken even when nothing is technically wrong: a user submits a form, the page redirects to sho
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Next.js Upgrade Guides
Like a few other index pages covered elsewhere in this series, the official "Upgrade Guides" page is short by design — it's a table of contents point
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Next.js Upgrading to version 14
Of the three version-specific upgrade guides in this series, 13→14 is genuinely the smallest — a handful of removals and renames rather than the swee
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Next.js Upgrading to version 15
This is the middle jump of the three major upgrades covered in this series, and it's the one where the ground genuinely shifts under a lot of existin
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Next.js Upgrading to version 16
This is the most relevant of the three upgrade guides in this series for anyone reading this blog specifically, since this project itself runs Next.j
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Next.js use cache
If you've read an introductory piece on caching in the App Router, you've probably seen 'use cache' dropped at the top of a function with a one-lin
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Next.js use cache: private
Caching and personalization usually pull in opposite directions. Caching wants one answer you can hand out to everyone; personalization wants an answ
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Next.js use cache: remote
If you've adopted Cache Components and started sprinkling 'use cache' through your app, you'll eventually hit a wall: some of your cached functions
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Next.js use client
Every component in a Next.js App Router project starts life as a Server Component. That's the default, and it's a good one — it means your components
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Next.js use server
If you've written a Server Action in Next.js before, you've already used use server without necessarily thinking hard about what it does. It's easy
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uNext.js seLinkStatus
Click a link in a well-optimized Next.js app and, most of the time, nothing visible happens between the click and the new page appearing. That's the
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Next.js useOffline
Every network-dependent app eventually hits the same UX problem: a user's connection drops mid-session, a request silently fails, and the interface g
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Next.js useParams
Every dynamic route in the App Router hands its filled-in segments to the matching page.js and layout.js files as a params prop. That works fin
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Next.js usePathname
Every app eventually needs a component that behaves differently depending on where the user currently is — a nav link that highlights itself when act
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Next.js userAgent
Every incoming request carries a User-Agent header — a single, dense string like `Mozilla/5.0 (iPhone; CPU iPhone OS 17_4 like Mac OS X) AppleWebKi
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Next.js useReportWebVitals
useReportWebVitals is the one hook in the Next.js API surface whose entire job is to hand you a stream of performance measurements as they become a
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Next.js useRouter
Most navigation in a Next.js app doesn't need any JavaScript at all — you render a <Link>, the framework prefetches it, and clicking it just works.
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Next.js useSearchParams
Every URL in a web app carries two kinds of information: the path, and everything after the ?. Next.js gives you a clean way to read the path (rout
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Next.js useSelectedLayoutSegment
Every layout in the App Router renders a children prop it doesn't fully control — the actual page or nested layout underneath it is decided by what
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Next.js useSelectedLayoutSegments
Breadcrumbs look like a solved problem until you actually try to build them inside a nested layout system. You can't just split `window.location.path
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Next.js Using a CDN with Next.js
Putting a CDN in front of a Next.js app sounds like a five-minute job. Point your DNS at Cloudflare or Fastly, flip on caching, and enjoy sub-50ms re
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Next.js Using Sass
This project runs on Tailwind CSS 4, which is worth saying upfront since it means everything in this article describes a path this specific codebase
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Next.js Using and optimizing videos
Images get a dedicated, highly-optimized next/image component with automatic format conversion, resizing, and lazy loading built in. Video gets no
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Next.js Designing view transitions
Route changes on the web have historically had no visual continuity — one full set of elements disappears, an entirely unrelated set appears, and not
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Understanding and Utilizing WordPress Plugins
WordPress stands as a beacon for web developers, bloggers, and business owners alike, offering a versatile platform to create and manage websites. Bu
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What are widgets in WordPress and how to use them?
Widgets in WordPress are modular components that enhance the functionality and design of your website. They allow you to add features like search bar
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What are WordPress plugins?
WordPress plugins are powerful tools that allow you to extend the functionality of your WordPress website. They are essentially software add-ons that
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What are WordPress shortcodes?
WordPress shortcodes are small pieces of code, wrapped in square brackets like [gallery], that let you add dynamic content and complex functionalit
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What is a WordPress permalink and how do I change it?
A WordPress permalink is the permanent URL that points to a specific post, page, category, or other piece of content on your site. Unlike a temporary
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What is the difference between WordPress.com and WordPress.org?
In the world of website creation, WordPress reigns supreme as one of the most popular and versatile platforms. However, it's important to recognize t
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What is the Gutenberg editor in WordPress?
The digital landscape is continually evolving, demanding more dynamic and versatile content management systems. WordPress, a leader in this domain, h
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What is WordPress?
WordPress is the cornerstone of modern web creation, embodying a powerful platform that transcends its humble origins as a mere blogging tool. Born i
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What web hosting is needed for a WordPress website?
Choosing the right web hosting is critical to the success of your WordPress website. Hosting serves as the foundation of your site, influencing its s
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WordPress Child Theme: The Key to Safe and Effective Website Customization
Creating a child theme in WordPress is an essential skill for anyone looking to customize their website without compromising the integrity of the par
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