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“javascript” News Archive

Definition, related topics, and tag feed

Definition · Supertopics: ecmascript, programming-languages · Subtopics: ajax, animations, callbacks, closures, commonjs, console, css-in-js, cypress, dom, esm, frameworks, hacks, import-maps, javascript-engines, jest, jsdoc, json, libraries, scope, source-maps, web-workers (non-exhaustive) · “javascript” RSS feed (per email)

Entry (Sources) and Additional TopicsDate#
5 Source Map Best Practices for Frontend Production Deployments (ele/des)2,068
guest-posts, source-maps, best-practices
It’s About to Get a Lot Easier for Your JavaScript to Clean Up After Itself (wil/pic)2,067
garbage-collection
Vite, Rust, and the Future of JavaScript Tooling (eva+/bet)2,066
videos, interviews, vuejs, rust, oxc, bundling, tooling, ai
Stop Installing Libraries: 10 Browser APIs That Already Solve Your Problems2,065
libraries, apis, web-platform
A Percise Parser (rem)2,064
parsing
State of JavaScript 2025 [Results] (sac/dev)2,063
surveys, metrics
Explicit Resource Management in JavaScript2,062
View Transitions and Playing Video (chr/fro)2,061
view-transitions, multimedia
StyleX vs. Tailwind: Meta’s Take on CSS-in-JS Maintainability (ric/the)2,060
tailwind, comparisons, css-in-js, maintainability, css
The Unhinged World of Tech in 2026… (fir)2,059
videos, outlooks, ai
So You Think Your Website Is Doing Great (cit)2,058
html, css, quality
Stop Turning Everything Into Arrays (and Do Less Work Instead)2,057
methods, arrays
Aspire for JavaScript Developers (dav/mic)2,056
tooling, typescript
How Wrong Can a JavaScript Date Calculation Go? (phi)2,055
time, apis
Beyond the Mouse: Animating With Mobile Accelerometers (ami/fro)2,054
mobile, animations
Web Dependencies Are Broken—Can We Fix Them? (lea)2,053
dependencies, import-maps, web-platform
Date Is Out, Temporal Is In (wil/pic)2,052
time
2025 JavaScript Rising Stars2,051
frameworks, libraries, react, vuejs, tooling, ai, mobile, desktop, state-management, css-in-js, testing, static-site-generation, graphql, retrospectives
The Nine Levels of JavaScript Dependency Hell (and)2,050
dependencies, maintainability
Streaming JSON in Just 200 Lines of JavaScript2,049
streaming, json
How to Create a Pixel-to-Voxel Video Drop Effect With Three.js and Rapier (cod)2,048
how-tos, effects, tooling, gsap
JavaScript Frameworks—Heading Into 2026 (rya/thi)2,047
frameworks, outlooks, ai
We Fixed a 6-Year-Old JavaScript Memory Leak (deb)2,046
memory
TIL: Why ARM Has a JavaScript Instruction2,045
Building a JavaScript Runtime in One Month (the)2,044
runtimes, functionality
JavaScript’s “for…of” Loops Are Actually Fast2,043
loops, performance
The Curious Case of the Shallow Session SPAs (sli/per)2,042
performance, single-page-apps, frameworks, metrics
Why Developers Are Ditching Frameworks for Vanilla JavaScript (the)2,041
frameworks, apis, performance, micro-frontends, architecture
How to Dynamically Install Custom Elements (hey)2,040
how-tos, web-components, naming
Trends That Defined JavaScript in 2025 (low/the)2,039
trends, retrospectives, react, frameworks, tooling, ai
Why Object of Arrays (SoA Pattern) Beat Interleaved Arrays: A JavaScript Performance Rabbit Hole2,038
performance, arrays
Targeting by Reference in the Shadow DOM (mey)2,037
shadow-dom, html
Dialog View Transitions (med)2,036
modals, view-transitions
Different Page Transitions for Different Circumstances (chr/fro)2,035
css, view-transitions, animations
The JavaScript Bundler Grand Prix (kat/red)2,034
bundling, tooling, vite, turbopack, bun, rolldown, browserify, webpack, rollup, parcel, esbuild, history
I Ported JustHTML From Python to JavaScript With Codex CLI and GPT-5.2 in 4.5 Hours (sim)2,033
migrating, ai, python, tooling, parsing, html
Using the Browser Console for Accessibility Testing2,032
accessibility, testing, console, examples
Discover Dialog (sar/mat)2,031
html, modals, css
Design Accessible Animation and Movement With Code Examples (pop)2,030
design, accessibility, animations, css, examples
Non-Blocking Cross-Browser Image Rendering on the Canvas (mys/per)2,029
canvas, images, performance
What Are DOM Mutations?2,028
accessibility, dom
In 1995, a Netscape Employee Wrote a Hack in 10 Days That Now Runs the Internet (ben/ars)2,027
netscape, history
The Nuances of JavaScript Typing Using JSDoc (jar/van)2,026
jsdoc, typescript, developer-experience
How Modern Browsers Work (add)2,025
browsers, chromium, network, parsing, painting, rendering, javascript-engines, v8, memory, modules, html, css
CSS-in-JS: The Great Betrayal of Frontend Sanity (the)2,024
css-in-js, css, performance, developer-experience
Category Theory for JavaScript/TypeScript Developers (ibr)2,023
typescript, programming, craft
How Microfrontends Work: 3 Integration Strategies2,022
micro-frontends, strategies, routing, iframes, ai
What Are Invokers? Interactivity Without JavaScript (tol/syn)2,021
videos, html, pop-overs
You’re Doing JavaScript Testing Wrong (cfe)2,020
testing
The Performance Inequality Gap, 2026 (sli)2,019
performance, metrics
Managing Side Effects: A JavaScript Effect System in 30 Lines or Less (ayc)2,018
The Last Couple Years in V8’s Garbage Collector (win)2,017
v8, javascript-engines, garbage-collection, memory, retrospectives
How We Catch UI Bugs Early With Visual Regression Testing2,016
testing, regressions, playwright
Error Chaining in JavaScript: Cleaner Debugging With “Error.cause”2,015
errors, debugging
JavaScript Just Leveled Up: ES2025—You’ll Fall in Love With (jsd)2,014
ecmascript, standards
Advanced Beginner’s Guide to ClojureScript (rom)2,013
guides
The Web Animation Performance Tier List (cit)2,012
animations, performance, css, apis
The Inner Workings of JavaScript Source Maps (man/pol)2,011
typescript, source-maps
Start Implementing View Transitions on Your Websites Today (cyd/pic)2,010
css, view-transitions, apis
Import JavaScript Like It’s 2026 (sto)2,009
performance
The JavaScript Feature You’ve Probably Never Used Allows Running Untrusted JavaScript Safely2,008
JavaScript for Everyone: Iterators (wil/sma)2,007
The Origin Story of JavaScript (ann/cas)2,006
videos, history, web, ecmascript, browsers, browser-wars, browser-engines, standards
Directives and the Platform Boundary (tan/tan)2,005
frameworks
NaN, the Not-a-Number Number That Isn’t NaN (wil/pic)2,004
Importing vs. Fetching JSON (jaf)2,003
json, data-fetching, comparisons
The Charm of JavaScript: Boom Mics and Clown Shoes (wil+/iga)2,002
podcasts, interviews
An Introduction to JavaScript Expressions (wil/css)2,001
introductions
Links and Anchors: Ancient HTML and JS Magic in Your Browser (cod/wea)2,000
html, css, links
Rethinking Async Loops in JavaScript1,999
loops, asynchronicity
“URLPattern” Is Now Baseline Newly Available (dev)1,998
urls, apis, web-platform, browsers, support
Why “NaN !== NaN” in JavaScript (and the IEEE 754 Story Behind It)1,997
history, standards
Improving the Trustworthiness of JavaScript on the Web (clo)1,996
web-apps, security
You’re a Real JavaScript Developer Only If…1,995
career
What’s Up in ES2027? (por/nor)1,994
videos, ecmascript, outlooks
For Your Convenience, This CSS Will Self-Destruct (sco)1,993
css, hiding
Secure Coding in JavaScript1,992
frameworks, security
Writing an Emulator in JavaScript? (nik/nor)1,991
videos
Tips for Working With Emoji (chr)1,990
emoji, css, tips-and-tricks
The Future of Lodash (uli)1,989
libraries, outlooks
Find Where a Specific Object Was Allocated in JavaScript With DevTools1,988
objects, dev-tools, browsers
Inside a 16.67 Millisecond Frame1,987
rendering, reflow, painting, performance
How to Group Arrays in JavaScript Without “reduce()”1,986
how-tos, arrays
Smashing Animations: Building Adaptive SVGs With “<symbol>”, “<use>”, and CSS Media Queries (mal/sma)1,985
animations, svg, css
A Progressive Enhancement Challenge (chr/fro)1,984
progressive-enhancement, html, feature-detection, support
I Want to Intercept Boolean Coercion for Objects in JavaScript (zac)1,983
objects, types
You Can Now Make PS2 Games in JavaScript1,982
Why “typeof null === object”1,981
operators
State of JavaScript 2025 (sac/dev)1,980
surveys
Creating a Truly Accessible Flip Card (sib/tpg)1,979
html, css, accessibility
Stop Using “.reverse().find()”: Meet “findLast()”1,978
methods, arrays
How to Disable Right Click With JavaScript (rik)1,977
how-tos
Storing Unwise Amounts of Data in JavaScript Bigints (jon)1,976
Fetch Streams Are Great, but Not for Measuring Upload/Download Progress (jaf)1,975
data-fetching, apis
The Missing Link in JavaScript Tools (mar)1,974
tooling
Just Use HTML (cfe)1,973
html
Web Development for Beginners: Frontend Frameworks (rau)1,972
frameworks, preact
Finally, Safe Array Methods in JavaScript1,971
arrays, methods
Functional Custom Elements the Easy Way (gin/pic)1,970
web-components
Why You Should Test Your Page Without JavaScript1,969
support, progressive-enhancement, accessibility
Learning Web Development: Asynchronous JavaScript—Promises and “async” Functions (rau)1,968
asynchronicity, promises, functions
We Used AI to Compare and Demo 6 JavaScript Charting Libraries (kyl+/web)1,967
videos, libraries, visualization, comparisons, ai
Why Do Browsers Throttle JavaScript Timers? (nol)1,966
time, browsers
Learning Web Development: JSON and Processing Files in Node.js (rau)1,965
json, nodejs, arrays, objects
Learning Web Development: JavaScript Maps (rau)1,964
9 JavaScript Patterns I Wish I Used Earlier1,963
software-design-patterns
JavaScript’s Trademark Problem (rau)1,962
oracle, legal, deno
Learning Web Development: JavaScript Exceptions (rau)1,961
errors
You No Longer Need JavaScript (reb)1,960
css, html, examples
Learning Web Development: Plain Objects in JavaScript (rau)1,959
objects
Learning Web Development: Modules and Testing in JavaScript (rau)1,958
modules, testing
Hack to the Future—Frontend (the)1,957
history, html, css, design, layout, flash, image-replacement, libraries, frameworks, hacks, xhtml, tooling, testing, outlooks
JavaScript Engines Zoo1,956
javascript-engines, overviews, comparisons, v8, spidermonkey, javascriptcore
JavaScript Engines Explained—Comparing V8, SpiderMonkey, JavaScriptCore, and More (ele/des)1,955
guest-posts, javascript-engines, v8, spidermonkey, javascriptcore
Understanding “Promise.any()”: When One Success Is Enough1,954
promises, asynchronicity
Learning Web Development: Loops in JavaScript (rau)1,953
loops
Unit Formatting With “Intl” in JavaScript (ray)1,952
units, localization
What’s Next for JavaScript? (jsd)1,951
outlooks
Learning Web Development: Arrays in JavaScript (rau)1,950
arrays
Learning Web Development: Strings and Methods in JavaScript (rau)1,949
strings, methods
Learning Web Development: Numbers, Variables, Functions in JavaScript (rau)1,948
variables, functions
Eliminating JavaScript Cold Starts on AWS Lambda (goo)1,947
lambda, aws, runtimes
JavaScript Is Tough to Master1,946
learning
Speeding Up the JavaScript Ecosystem—SemVer (mar)1,945
performance, semver, versioning, dependencies
A Progressive Complexity Manifesto (che)1,944
manifestos, complexity, web-apps, html, htmx, web-components, frameworks, principles
The Power of the “Intl” API: A Definitive Guide to Browser-Native Internationalization (fuq/sma)1,943
guides, apis, internationalization
Using the Custom Highlight API (chr/fro)1,942
apis, css, syntax-highlighting
Building Extensible Frontend Systems (cfe)1,941
web-components, extensibility, css
How JavaScript Really Evolves: Inside TC39 With Daniel Ehrenberg (lit+/wee)1,940
videos, interviews, ecmascript
How We Made “JSON.stringify” More Than Twice as Fast1,939
json, strings, v8, javascript-engines, optimization, performance
Our Fight With Oracle Is Getting Crazy… (den)1,938
videos, oracle, legal, licensing
JavaScript Isn’t the Problem—Replacing the Browser Was (p4p/red)1,937
single-page-apps, browsers
What Your Website’s Style Says About You—and How Hackers Can Use It Against You (err)1,936
security, css
HTML-First, Framework-Second: Is JavaScript Finally Growing Up? (the)1,935
html, frameworks
Logical Assignment Operators in JavaScript: Small Syntax, Big Wins1,934
operators
The Many, Many, Many JavaScript Runtimes of the Last Decade (shi)1,933
runtimes, history
Vanilla JavaScript Support for Tailwind Plus (phi+/tai)1,932
tailwind
Never Write Your Own Date Parsing Library (zac)1,931
libraries, comparisons, time, parsing
The Untold Story of JavaScript1,930
videos, history
Web Serial: The Only Reason I’ll Admit JavaScript Isn’t All Bad1,929
A Primer on Focus Trapping (zel/css)1,928
introductions, focus, keyboard-navigation, accessibility
Handling JavaScript Event Listeners With Parameters (sma)1,927
events
Compile Svelte 5 in Your Head1,926
svelte, compiling
Revisiting My 2010 JavaScript Library (dia)1,925
retrospectives, libraries, internet-explorer, microsoft, browsers
Writing “!= null”? That’s What Junior Devs Do—Here’s the Senior Way1,924
The Untold Story of JavaScript (den)1,923
videos, history
Modern Async Iteration in JavaScript With “Array.fromAsync()”1,922
arrays, asynchronicity
Managing the State of Your Promises (ato)1,921
state-management, promises
Bulletproof Web Component Loading (cfe)1,920
web-components
These 5 Programming Languages Are Quietly Taking Over in 20251,919
programming, rust, python, go
JavaScript Scope Hoisting Is Broken (dev)1,918
scope, code-splitting
30 Years of JavaScript: 10 Milestones That Changed the Web (ric/the)1,917
anniversaries, history, ecmascript, ajax, jquery, web-2.0, nodejs, npm, react, typescript, webassembly
JavaScript Is Being Rewritten in Rust (ost/end)1,916
rust
I Started Learning JavaScript Again—a Beginner-Friendly Guide to the Basics1,915
guides, fundamentals
A Simple Website1,914
websites, history, layout, animations, images, tables, ajax, flash, deploying, simplicity
How JSDoc Saved My Dev Workflow (ato)1,913
jsdoc, typescript, documentation
Default Parameters: Your Code Just Got Smarter1,912
What’s the Difference Between Ordinary Functions and Arrow Functions in JavaScript? (jrs)1,911
functions, comparisons
JavaScript Trademark Update (tin/den)1,910
legal, oracle
Ecma International Approves ECMAScript 2025: What’s New? (rau)1,909
ecmascript
What’s Coming to JavaScript (lca/den)1,908
deno
Speculative Optimizations for WebAssembly Using Deopts and Inlining (lie)1,907
v8, javascript-engines, webassembly, optimization, speculation
Tips for Making Regular Expressions Easier to Use in JavaScript (rau)1,906
regex, tips-and-tricks, examples
Decoding the SVG “path” Element: Curve and Arc Commands (sma)1,905
svg, css
Deep Dive Into JavaScript Engine Internals: V8, SpiderMonkey, and Chakra1,904
deep-dives, javascript-engines, v8, spidermonkey
JavaScript Broke the Web (and Called It Progress) (jon)1,903
performance, user-experience, tooling, tech-stacks, history
9 New JavaScript Features in ES2025 (w3c/syn)1,902
videos, ecmascript
JSON Module Scripts Are Now Baseline Newly Available (tom/dev)1,901
json, browsers, support, web-platform
When Can I Use Temporal?1,900
apis, time
Slightly Enhanced Sticky Revealing Footer (cri)1,899
navigation, css
Compiling JavaScript Ahead of Time (goo/web)1,898
videos, javascript-engines, compiling
JavaScript String “slice()” Considered Harmful (att)1,897
strings
Using “await” at the Top Level in ES Modules1,896
esm, asynchronicity
CJS vs. AMD vs. UMD vs. ESM: Which JavaScript Module Format Should You Use—and Why It Even Matters1,895
nodejs, modules, commonjs, esm, bundling, comparisons
Happy Birthday, JavaScript (ato)1,894
anniversaries
Exploring JavaScript (rau)1,893
books
Quick Tip: Avoid Event Listeners on the “window” Object (nat)1,892
jquery, events, accessibility, tips-and-tricks
How JavaScript Was Written Back in the Day (tre)1,891
jquery, history, comparisons
How to Use the Browser Console: An In-Depth Guide (deb)1,890
guides, how-tos, dev-tools, console, browsers
Worker Threads in Node.js: A Complete Guide for Multithreading in JavaScript (nod)1,889
guides, nodejs, worker-threads, multithreading
5 Best JavaScript Web Scraping Libraries in 2025 (api)1,888
libraries, scraping, link-lists
Creating the “Moving Highlight” Navigation Bar With JavaScript and CSS (sma)1,887
navigation, effects, css
How to “import()” a JavaScript String (zac)1,886
how-tos, strings
“firstChild” Can Be White Space (chr/fro)1,885
whitespace
How Imports Work in RSC (dan)1,884
react, components, modules
I Copy These 10 Code Snippets Into Every Project1,883
debouncing, json, objects, arrays
“document.currentScript” Is More Useful Than I Thought (mac)1,882
Is It JavaScript? (jim)1,881
browsers, servers, jsx, typescript, terminology
Write More Reliable JavaScript With Optional Chaining1,880
A JavaScript Developer’s Guide to Go (psu)1,879
guides, go, examples
Web Bluetooth API Usage—a Practical Guide1,878
guides, apis
The 3 Ways JavaScript Frameworks Render the DOM (rya)1,877
videos, frameworks, dom, rendering
Why Are 2025/05/28 and 2025-05-28 Different Days in JavaScript?1,876
time
A Thought on JavaScript “Proof of Work” Anti-Scraper Systems (cks)1,875
ai, scraping
Comparing Rust, JavaScript, and Go for Authoring WASM Components1,874
webassembly, components, rust, go, comparisons
JavaScript’s Upcoming Temporal API and What Problems It Will Solve1,873
time, apis
Multithreading in JavaScript With Web Workers (hon)1,872
multithreading, web-workers, examples
A Brief History of JavaScript (den)1,871
history, ecmascript, typescript, json, javascript-engines, runtimes, browsers
Make Screen Readers Talk With the ARIA Notify API (ale)1,870
accessibility, screen-readers, aria, apis
You Can Style Alt Text Like Any Other Text (geo/css)1,869
alt-text, accessibility, images, css
Authenticating JavaScript WebSockets1,868
websockets, authentication
Introduction to JavaScript Frameworks (rya)1,867
introductions, videos, frameworks, react, angular, vuejs, svelte, solidjs
How JavaScript’s “at()” Method Makes Array Indexing Easier1,866
arrays
JavaScript in the Morning, JavaScript in the Evening… (ray)1,865
localization
The State of JavaScript Debugging in WebAssembly (the)1,864
webassembly, debugging
No Server, No Database: Smarter Related Posts in Astro With transformers.js (ale)1,863
astro, ai, hugging-face
Handling Routes in JavaScript Projects (sea)1,862
routing, frameworks
Styling Console Text in Node.js (rau)1,861
nodejs, console
I Think the Ergonomics of Generators Is Growing on Me (mac)1,860
functions
JavaScript Compile Hints: What They Are and When to Use Them (tre)1,859
compiling, v8, javascript-engines
Building the Bridge: Running JavaScript Modules From Dart1,858
modules, esm, commonjs, dart, deno
Migrating a JavaScript Project From Prettier and ESLint to BiomeJS (app)1,857
migrating, prettier, eslint, biome
The Power of the Spread and Rest Syntax in JavaScript1,856
arrays
Event Handling in JAWS and NVDA (sib/tpg)1,855
accessibility, screen-readers, jaws, nvda, events, comparisons
JavaScript, When Is This? (wil/pic)1,854
Converting Values to Strings in JavaScript (rau)1,853
conversion
Giving V8 a Heads-Up: Faster JavaScript Startup With Explicit Compile Hints1,852
v8, javascript-engines, compiling
Giving Software Away for Free (sim)1,851
foss, hosting, html
Why Care About the No-JS Experience? (cfe)1,850
support
JavaScript Framework Reality Check: What’s Actually Working (the)1,849
frameworks, qwik, solidjs, sveltekit, fresh
Making a Small JavaScript Blog Static Site Generator Even Smaller Using the General “async-tree” Library (jan)1,848
static-site-generation, tooling
Contextual Logging With “console.context()” (pat/mic)1,847
console, dev-tools, browsers
Creating CSS Theme Variables From a JS File (mic)1,846
css, theming, custom-properties, conversion
Why I’m Not Ready to Abandon JavaScript for “Faster” Languages1,845
rust, go, refactoring, performance
When to Use “map()” vs. “forEach()”1,844
arrays, comparisons
Optimizing Node.js Performance: V8 Memory Management and GC Tuning (mco/pla)1,843
nodejs, performance, optimization, v8, javascript-engines, memory, garbage-collection
Float16Array in JavaScript (tre)1,842
arrays
Next Level CSS Styling for Cursors (val/css)1,841
css, cursors
A Flowing WebGL Gradient, Deconstructed1,840
webgl, gradients, math
Exploring TypeScript: TS 5.8 Edition (rau)1,839
books, typescript
Mastering Default Values in JavaScript With the Nullish Coalescing (“??”) Operator1,838
operators
Some Features That Every JavaScript Developer Should Know in 20251,837
arrays, promises, prototypes, variables
Hiding Elements That Require JavaScript Without JavaScript (0xd)1,836
css, html
Debugging JavaScript Memory Leaks (jar/bun)1,835
memory, debugging, dev-tools, chrome, google, browsers, bun
A Decade of Impact: How Our npm Packages Hit 1 Billion Downloads and Shaped JavaScript1,834
npm, dependencies, history
React 19’s New Hooks: With Practical Examples (let)1,833
react, hooks, examples
Deno vs. Oracle Update 3: Fighting the JavaScript Trademark (tin/den)1,832
deno, oracle, legal, history
Breaking Down Circular Dependencies in JavaScript1,831
dependencies
Automated Visual Regression Testing With Playwright (css)1,830
regressions, testing, automation, playwright
Could JavaScript Have Synchronous “await”? (rau)1,829
asynchronicity
JavaScript’s Missing Link: Wasp Offers Full Stack Solution (low/the)1,828
wasp, frameworks, history
Land Ahoy: Leaving the Sea of Nodes1,827
v8, javascript-engines, compiling
War Story: The Hardest Bug I Ever Debugged (jak)1,826
debugging, google, v8, chrome, browsers, bugs
UI Algorithms: A Tiny Undo Stack (jul)1,825
algorithms, functionality, undo-redo
JavaScript Basics for a Senior Dev1,824
fundamentals, concepts, examples
Previewing Content Changes in Your Work With “document.designMode” (sma)1,823
browsers, dev-tools, content, design
How WebAssembly Components Can Replace JavaScript SDKs (sac)1,822
webassembly, components
Stop Chasing New JavaScript Frameworks: Build With Fundamentals Instead1,821
fundamentals, frameworks, react, vuejs, angular, svelte, solidjs
SSR Deep Dive for React Developers1,820
deep-dives, server-side-rendering, react
Why the Latest JavaScript Frameworks Are a Waste of Time1,819
frameworks, react, angular
“Intl.DurationFormat”: Format Time Durations With Locale Support (tre)1,818
localization
A Perplexing JavaScript Parsing Puzzle (hil)1,817
parsing, history
On JavaScript Closures (With Examples of Interview Questions) (mar)1,816
guest-posts, closures, variables, examples, interviewing
Ten Years Ago Today I Coined the Shorthand “js;dr” for “JavaScript Required; Didn’t Read” (tan)1,815
support, terminology
JavaScript Best Practice: Use “return await”1,814
asynchronicity, best-practices
The Professional Standing of Frontend Developers (mar)1,813
guest-posts, career, learning, html, css, communication, collaboration, community, ai
7 Best Practices of File Upload With JavaScript and React1,812
file-handling, react, best-practices
JavaScript (htt)1,811
web-almanac, studies, research, metrics, performance, bundling, transpiling, web-workers, libraries, web-components
Image Comparison Slider in 6 Lines of JavaScript1,810
sliders, images
JavaScript Fatigue Strikes Back (all)1,809
react, frameworks, libraries, tooling
How to Reduce Web Application Bundle Size? (ant)1,808
how-tos, web-apps, bundling, tooling
What Is TypeScript? An Overview for JavaScript Programmers (rau)1,807
overviews, typescript, comparisons
Justified Text, JS “moveBefore” Method, Performance Optimization (zor/css)1,806
videos, css, typography, performance, optimization
Turbocharging V8 With Mutable Heap Numbers1,805
v8, javascript-engines, performance, randomness
Subverting Control With Weak References (jlo)1,804
programming
Solved by Style Observer: “Element.matchContainer()” (bra)1,803
css
Speeding Up the JavaScript Ecosystem—Rust and JavaScript Plugins (mar)1,802
performance, rust, plugins
Clean Code in JavaScript: A Comprehensive Guide1,801
guides, principles, conventions, variables, objects, functions, comments, testing, quality
Introduction to Frontend Development (the)1,800
introductions, html, css, frameworks, libraries, tooling, career, trends
TC39 Advances 3 Proposals to Stage 4: RegExp Escaping, Float16Array, and Redeclarable Global Eval Vars (sar/soc)1,799
standards, ecmascript, regex, escaping, arrays, math
20 Years of AJAX: The Technology That Revolutionized Web Development1,798
ajax, history, data-fetching
How to Move the First Element to the End in JavaScript1,797
how-tos
Create Contextual Console Loggers (pat/dev)1,796
console, debugging, dev-tools, browsers, edge, microsoft, chrome, google
Style Observer: JS to Observe CSS Property Changes, for Reals (lea)1,795
tooling, libraries, css
Testing 10 JavaScript Frameworks on Their HTML Defaults (j9t)1,794
frameworks, html, conformance, comparisons, link-lists
Think JavaScript Is Slow? Here’s How JIT (Just in Time) Compilation Makes It 100× Faster Instantly1,793
compiling, performance
View Transitions Applied: More Performant “::view-transition-group(*)” Animations (bra)1,792
css, view-transitions, performance
Move on to ESM-Only (ant)1,791
esm, modules, nodejs, support, typescript
Using “at()” Method in JavaScript to Get the Last Item From an Array (ama)1,790
arrays
Oracle Justified Its JavaScript Trademark With Node.js—Now It Wants That Ignored (tin/den)1,789
oracle, nodejs, deno, legal
Fast and Smooth Third-Party Web Fonts (sco)1,788
fonts, embed-code, performance, css
Introducing the JSR Open Governance Board (tin+/den)1,787
introductions, jsr, typescript, community
There Are a Lot of Ways to Break Up Long Tasks in JavaScript (mac)1,786
web-workers, performance
Is npm Enough? Why Startups Are Coming After This JavaScript Package Registry (kat/red)1,785
npm, jsr, bun, pnpm, yarn
Vite With TypeScript (rwi)1,784
vite, migrating, typescript, configuration
How to Set WebGL Shader Colors With CSS and JavaScript (nma)1,783
how-tos, webgl, css
Page Bloat Update: How Does Ever-Increasing Page Size Affect Your Business and Your Users? (tam/spe)1,782
performance, trends, metrics, images, desktop, mobile
What Text Area Popovers Taught Me About Browser APIs (bla)1,781
html, forms, apis
How Long Is a Second in JavaScript? (iag)1,780
The Modern Way to Write JavaScript Servers (mar)1,779
nodejs, servers
You’re Overthinking Web Components (all)1,778
web-components
JavaScript Temporal Is Coming (bsm/mdn)1,777
apis, time
Exploring AI, Web Development, and Accessibility in Tech With Stefan Judis (ste+/wea)1,776
videos, interviewing, ai, runtimes, accessibility, screen-readers, craft
My Website Has Been Gaslighting You (dav)1,775
css, colors, effects
Simplify Lazy Loading With Intersection Observer’s “scrollMargin” (fro)1,774
scrolling, apis, lazy-loading, performance
Generating Test Values Using JavaScript Generators1,773
typescript, functions, testing
Google Begins Requiring JavaScript for Google Search (kyl/tec)1,772
google
SolidJS Creator on Confronting Web Framework Complexity (low/the)1,771
frameworks, angular, vuejs, multi-page-apps, single-page-apps, complexity, outlooks
JavaScript’s “Promise.race” and “Promise.all” Are Not “Fair” (chr)1,770
promises
Making “this” Less Annoying (dav)1,769
formatting, configuration
Using SVGs on Canvas With Compose Multiplatform (eev)1,768
canvas, svg, images
What Is a Callback Function? (cfe)1,767
callbacks, functions
JavaScript Hashing Speed Comparison: MD5 Versus SHA-256 (lem)1,766
hashing, performance, comparisons, bun, nodejs
All JavaScript Keyboard Shortcut Libraries Are Broken1,765
libraries, keyboard-shortcuts
Oracle Refuses to Yield JavaScript Trademark, Deno Land Says (inf)1,764
oracle, deno, legal
5 Technical JavaScript Trends You Need to Know About in 2025 (the)1,763
trends, architecture, serverless, webassembly, state-management, typescript, type-safety, micro-frontends
Sharing a Variable Across HTML, CSS, and JavaScript (chr/fro)1,762
variables, html, css
Exploring Modern JavaScript Compilers: Why Oxc Matters for the Developer Community (hac)1,761
oxc, compiling, tooling
2024 JavaScript Rising Stars1,760
frameworks, libraries, react, vuejs, tooling, mobile, desktop, state-management, ai, css-in-js, testing, graphql, retrospectives
Progressive Enhancement Brings Everyone In (jay)1,759
progressive-enhancement, history, advocacy, link-lists
Reckoning: Frontend’s Lost Decade (sli)1,758
videos, performance, web-platform
Top PHP Alternative for Web Development?1,757
php, java, python, ruby, go, rust
JavaScript Frameworks—Heading Into 2025 (rya/thi)1,756
frameworks, performance, complexity, maintainability
Relatively New Things You Should Know About HTML Heading Into 2025 (chr/fro)1,755
html, forms, toggles, pop-overs, import-maps, css, transitions
The Difference Between HTML Attributes and Properties (pau/clo)1,754
html, attributes, terminology
What’s Actually Happening With JS Frameworks1,753
videos, frameworks, trends
Refactoring a Web Performance Snippet for Security and Best Practice (the)1,752
performance, metrics, refactoring
View Transitions Snippets: Getting All Animations Linked to a View Transition (bra)1,751
css, view-transitions, apis
A Gentle Introduction to Using a Vector Database1,750
introductions, databases, vector-databases, ai, openai
Breaking Up With Long Tasks or: How I Learned to Group Loops and Wield the Yield (rvi/per)1,749
performance, loops
Shallow Clones Versus Structured Clones (phi)1,748
After Rome Failure, VoidZero Is the Newest Attempt to Create Unified JavaScript Toolchain (inf)1,747
voidzero, tooling
JavaScript Benchmarking Is a Mess1,746
performance
Broadcast Channel API (5t3)1,745
apis
Important Topics for Frontend Developers to Master in 20251,744
learning, typescript, css, frameworks, git, apis, testing, performance, security, ci-cd, websockets
“AsyncLocalStorage”: Simplify Context Management in Node.js (tre)1,743
nodejs, asynchronicity
JS Import Maps (5t3)1,742
dependencies, import-maps
How to Create Multi-Step Forms With Vanilla JavaScript and CSS (css)1,741
how-tos, forms, css
WebAssembly JavaScript Interface (w3c)1,740
standards, webassembly, apis
State of JavaScript 2024 [Results] (sac/dev)1,739
surveys, metrics
11 Essential JavaScript Hooking Techniques for Reverse Engineering in 2024 (xiu)1,738
debugging, techniques
Your JavaScript Bundle Is Too Fat1,737
bundling, performance, dependencies, code-splitting, lazy-loading, tree-shaking, minification, optimization
5 Technical Trends to Help Web Developers Stand Out in 2025 (the)1,736
trends, career, security, ai, low-and-no-code
Native HTML Light and Dark Color Scheme Switching (pep/mat)1,735
dark-mode, html, css, functionality
Understanding the Main Thread in the Browser (per)1,734
browsers, dom
Publishing a Simple Client-Side JavaScript Package to npm With GitHub Actions (sim)1,733
dependencies, npm, github-actions
Just Say “No” to JavaScript (nic/inf)1,732
typescript, programming
Creating an Effective Multistep Form for Better User Experience (sma)1,731
forms, html, user-experience
Let’s Learn Generators in JavaScript1,730
functions
Observation: CSS Math Eval (kiz)1,729
css, math
The 5 Most Transformative JavaScript Features From ES15 (tar)1,728
ecmascript
Building Better CLI Apps (mol/blo)1,727
videos, typescript, command-line, tooling
Contributing to JavaScript and TypeScript (rob/blo)1,726
videos, typescript, foss, standards
Deno vs. Oracle: Canceling the JavaScript Trademark (tin/den)1,725
deno, oracle, legal
JavaScript Events Made Easy: A Comprehensive Guide for Beginners1,724
guides, events
Mastering JavaScript Event Delegation1,723
events
Exploring Alternative Interactions in JavaScript (dev/dev)1,722
videos, ai, interaction-design
Mastering Accessible Modals With ARIA and Keyboard Navigation (a11)1,721
accessibility, keyboard-navigation, aria, modals
State of JavaScript 2024 (sac/dev)1,720
surveys
Importing a Frontend JavaScript Library Without a Build System (b0r)1,719
libraries, commonjs, esm, nodejs, html
The Art of Clean Code: A Practical Guide to Writing Maintainable JavaScript1,718
guides, principles, maintainability
Exploring JavaScript Symbols (tre)1,717
Self-Contained Executable Programs With Deno Compile (tin/den)1,716
deno, typescript, compiling
Understanding Bitwise Shifts in JavaScript: “<<” and “>>” (tre)1,715
operators
JavaScript Import Attributes (ES2025) (tre)1,714
security
Why Does JavaScript’s “parseInt(0.0000005)” Print “5”?1,713
How a BBC Navigation Bar Component Broke Depending on Which External Monitor It Was On (jos)1,712
debugging, case-studies
Mapping Over Promises in JavaScript (pmb)1,711
promises
Should Web Designers Learn JavaScript or CSS? (ope)1,710
design, career, css
Celebrating Innovation and Impact: JavaScriptLandia Community Awards (ope)1,709
community
Maybe It Isn’t JavaScript (gee)1,708
videos, seo, google
How Bun Supports V8 APIs Without Using V8 II (bun)1,707
bun, v8, apis
How Do HTML Event Handlers Work? (tbr)1,706
html, events
How to Test JavaScript for Accessibility Compliance (flo/a11)1,705
how-tos, accessibility, compliance, wcag, testing
JavaScript’s “&&=” Operator: Understanding Logical “AND” Assignment (tre)1,704
operators
JavaScript’s “??=” Operator: Default Values Made Simple (tre)1,703
operators
Introducing the vlt Package Manager and Serverless Registry1,702
introductions, dependencies, serverless, tooling
JavaScript Do’s and Don’ts (mua)1,701
accessibility
How to Roll Your Own Auth in JavaScript and TypeScript (rwi)1,700
how-tos, authentication, typescript
What Is the JavaScript Pipeline Operator “|>” (tre)1,699
operators
Octoverse: AI Leads Python to Top Language as the Number of Global Developers Surges (git)1,698
research, github, community, ai, programming, python, typescript, java, php, shells, go
20 JavaScript Tricks Every Developer Must Know1,697
tips-and-tricks
JavaScript Best Practices (jet)1,696
best-practices
JavaScript Truthy and Falsy: A Deep Dive (tre)1,695
deep-dives
How We Shrunk Our JavaScript Monorepo Git Size by 94%1,694
monorepos, git
Front End Debugging: Not Just Console Log (deb)1,693
debugging, console, dom
Should JavaScript Be Split Into Two Languages? New Google-Driven Proposal Divides Opinion1,692
ecmascript, google, runtimes
Passing Data to New Window Using JavaScript1,691
comparisons
Set the Default Time Zone in Node.js (ste)1,690
nodejs, internationalization, localization, time
Why I’m Skeptical of Rewriting JavaScript Tools in “Faster” Languages (nol)1,689
tooling, programming
How to Build an Image Search Application With OpenAI CLIP and PostgreSQL in JavaScript1,688
how-tos, images, search, ai, openai, postgresql, databases, functionality
Platform Strategy and Its Discontents (sli)1,687
web-platform, mobile, mobile-first, native, performance, user-experience
How to Convert CommonJS to ESM (den)1,686
how-tos, conversion, commonjs, esm
Does Deno 2 Really Uncomplicate JavaScript? (fir)1,685
videos, deno, jsr, comparisons
The Greatness and Limitations of the “js-framework-benchmark” (nol)1,684
frameworks, tooling, performance, metrics
I Didn’t Know You Could Use Sibling Parameters as Default Values in Functions (mac)1,683
functions
The Secrets of JavaScript Object Property Order1,682
objects
Handling Paste Events in JavaScript (ray/fro)1,681
events
JS Frameworks, in Their Own Words (by Word Cloud) (j9t)1,680
frameworks, react, vuejs, angular, svelte, express, meteor, nextjs, comparisons
Dive Into WebGPU (oka)1,679
introductions, webgpu
The Popover API: Your New Best Friend for Tooltips (dev)1,678
pop-overs, apis, tooltips, html, css
Floating in Space—Animations With Compose and Canvas (eev)1,677
canvas, animations
10 JavaScript Concepts Every Node Developer Must Master1,676
nodejs, concepts
Unleash JavaScript’s Potential With Functional Programming (jan)1,675
programming, comparisons
How Bun Supports V8 APIs Without Using V8 (bun)1,674
bun, v8, apis, comparisons
You Might Not Need That Framework (fro)1,673
frameworks
Disable Console Logs in Production in Next.js (ami)1,672
nextjs, console, logging
A Guide to Destructuring in JavaScript (wil/pic)1,671
guides, examples
Compile and Run C in JavaScript (jar/bun)1,670
compiling
Don’t Sleep on AbortController1,669
This New JavaScript Operator Is an Absolute Game Changer (tar)1,668
operators
Hacking Cars in JavaScript (Running Replay Attacks in the Browser With the HackRF) (dev)1,667
security
Oracle, It’s Time to Free JavaScript (tin+)1,666
licensing, legal, oracle
How to Use JavaScript With LangChain: A Step-by-Step Guide1,665
how-tos, guides, langchain
Bitwise Operators in JavaScript and When to Use Them (8ho)1,664
operators
Rethinking CSS in JS1,663
css, css-in-js, design, design-systems, maintenance, state-management
The Redmonk Programming Language Rankings: June 20241,662
programming, comparisons, python, java, php, typescript, css, ruby, go, shells, rust, dart
Something Went Wrong (mol)1,661
frameworks, community, developer-experience, user-experience
From Node.js to Deno: How It All Began (tin)1,660
videos, nodejs, deno, runtimes, history
JavaScript Promises in Depth With V8 Engine Internals1,659
promises, v8
What Does Hydration Mean? (chr/fro)1,658
hydration, concepts, html, dom
“setImmediate()” vs. “setTimeout()” in JavaScript (tre)1,657
time, comparisons
The State of ES5 on the Web (phi)1,656
ecmascript, tooling, support
The Secrets of the “delete” Operator in JavaScript1,655
operators
A Compelling Case for the Comma Operator1,654
operators
Look Out, Kids: PHP Is the New JavaScript (dav)1,653
php, laravel, frameworks
Quick Tip: Using “flatMap()” to Extract Data From a Huge Set Without Any Loop (cod)1,652
arrays, tips-and-tricks
Understanding JavaScript Closures With Examples (tre)1,651
closures, examples
JavaScript/Python Array Quick Reference (8ho)1,650
python, arrays, overviews
A Complete Guide to Beginning With JavaScript (fro)1,649
guides, link-lists, learning
Cleaning and Speeding Up the JS Ecosystem—Journey So Far1,648
optimization
“AggregateError” in JavaScript (tre)1,647
errors
How I Created a 3.78 MB Docker Image for a JavaScript Service1,646
docker
An Enhancement to Accessible Responsive Tables (tem)1,645
accessibility, tables, responsive-design
Understanding Web Storage: localStorage, sessionStorage, and Cookies1,644
browser-storage, cookies
OpenAI Is Shockingly Good at Unminifying Code1,643
ai, openai, minification
JavaScript Generators Explained, but on a Senior-Level (jan)1,642
functions
Generating Unique Random Numbers in JavaScript Using Sets (sma)1,641
randomness
How to Easily Add Dark Mode to Your Website1,640
how-tos, dark-mode, html, css, functionality
What Skills Should You Focus on as Junior Web Developer in 2024? (fro)1,639
career, fundamentals, html, css, frameworks, tooling, learning, link-lists
Mutation-Testing Our JavaScript SDKs (sen)1,638
testing, case-studies
Raw-Dogging Websites (bra)1,637
html, css, tech-stacks
The Only Widely Recognized JavaScript Feature Ever Deprecated (tre)1,636
history, deprecation
The Top Programming Languages 2024 (iee)1,635
programming, comparisons, python, java, typescript, sql, go, html, php, lua
Can You Convert a Video to Pure CSS?1,634
multimedia, conversion, css
Exposing Internal Methods on Vue Custom Elements (jai)1,633
vuejs
Inside ECMAScript: JavaScript Standard Gets an Extra Stage (mar/the)1,632
ecmascript
JS Dates Are About to Be Fixed (iag)1,631
ecmascript
Regexes Got Good: The History and Future of Regular Expressions in JavaScript (sma)1,630
regex, history
Line Numbers for “<textarea>” Using SVG (sto)1,629
forms, svg
Using JavaScript Generators to Visualize Algorithms1,628
algorithms, visualization
Good Refactoring vs. Bad Refactoring (ste/bui)1,627
refactoring, comparisons, maintenance, quality
Reckoning: The Way Out (sli)1,626
performance, metrics, hiring
How I Won $2,750 Using JavaScript, AI, and a Can of WD-401,625
ai
Reckoning: Caprock (sli)1,624
performance
Reckoning: Object Lesson (sli)1,623
performance, metrics
Reckoning: The Landscape (sli)1,622
performance, metrics, mobile
12 Best JavaScript Animation Libraries to Supercharge Your Web Projects in 20241,621
animations, libraries, link-lists
Common Causes of Memory Leaks in JavaScript (tre)1,620
memory, garbage-collection
Exploring the Possibilities of Native JavaScript Decorators (fro)1,619
software-design-patterns
The Art of Dithering and Retro Shading for the Web (max)1,618
dithering, effects
Should Your Website Work Without JavaScript? (wes/syn)1,617
videos, support
Who Is the Fastest? Node.js, Bun.js, or Deno.js (tre)1,616
performance, runtimes, nodejs, bun, deno, comparisons
A Handful of Reasons JavaScript Won’t Be Available (bel/pic)1,615
support
Reading From the Clipboard in JavaScript (ray/fro)1,614
How Google Handles JavaScript Throughout the Indexing Process1,613
google, seo, web-apps, history, rendering
Garbage Collection and Closures (jaf)1,612
functions, closures, garbage-collection
Patterns for Memory Efficient DOM Manipulation With Modern Vanilla JavaScript (fro)1,611
memory, dom, software-design-patterns
Top 20 JavaScript Tricks and Tips for Every Developer1,610
tips-and-tricks
Is It Okay to Make “connectedCallback” Async? (nol)1,609
callbacks, asynchronicity, web-components
V8 JavaScript Engine: Let’s Read the Code (ant)1,608
videos, v8, javascript-engines
Benchmarking AWS Lambda Cold Starts Across JavaScript Runtimes (den)1,607
deno, aws, serverless, lambda, runtimes, performance, comparisons
The User Location Is a Lie (aus)1,606
geolocation, apis
Rust Is Revolutionizing JavaScript Development1,605
bundling, tooling, rust
Understanding AbortController in Node.js: A Complete Guide (bet)1,604
guides, nodejs
Math4Devs1,603
websites, math
Learn Web Components (and)1,602
websites, courses, web-components, html, css, dom
What’s New for JavaScript Developers in ECMAScript 2024 (the)1,601
ecmascript, standards, promises, unicode, webassembly
How to Create Fake Back-End Using IndexedDB1,600
how-tos, databases, indexeddb, browser-storage
Better Ways to Use Async Functions in JavaScript1,599
asynchronicity, functions, promises
So You Think You Know Box Shadows?1,598
shadows
Don’t Use JS for That: Moving Features to CSS and HTML (kil/jsc)1,597
videos, css, html
Summary of the June 2024 TC39 Plenary in Helsinki (iga)1,596
ecmascript
JavaScript Event Loop: A Deep Dive1,595
event-loop, events, deep-dives
How Fast Is JavaScript? Simulating 20,000,000 Particles1,594
performance
Speeding Up the JavaScript Ecosystem—Isolated Declarations (mar)1,593
performance, typescript
Script Integrity (chr/fro)1,592
embed-code, security
How to Parse HTML in JavaScript (api)1,591
how-tos, parsing, html
WebAssembly vs. JavaScript: A Comparison1,590
webassembly, comparisons
How to Annul Promises in JavaScript1,589
how-tos, promises
Integrate Go Library Into a JavaScript Webpage With WebAssembly (td8)1,588
go, webassembly
Browser Support Tests in JavaScript for Modern Web Features (chr/fro)1,587
browsers, support, feature-detection
Event Loop and Concurrency Model–Task Queue—How the JS Engine Works (fro)1,586
javascript-engines, event-loop, concurrency
Advanced JavaScript Performance Optimization: Techniques and Patterns1,585
performance, optimization, techniques, software-design-patterns
New JavaScript Set Methods (bsm/mdn)1,584
methods
7 Use Cases for JavaScript Proxies1,583
Exploring Randomness in JavaScript1,582
randomness
No No-JavaScript (dbu)1,581
css, support, progressive-enhancement, graceful-degradation
A Rant About Front-End Development1,580
content, html, css, preprocessors, frameworks, complexity
Uniting Web and Native Apps With 4 Unknown JavaScript APIs (mon/sma)1,579
web-apps, native, apis
State of JavaScript 2023 [Results] (sac+/dev)1,578
surveys, metrics
Footnotes Progressively Enhanced to Popovers (chr/fro)1,577
pop-overs, progressive-enhancement, css
Positioning Popover Elements (Pseudo-Anchoring) (chr)1,576
pop-overs, positioning
Say “No” to “console.log”!1,575
console
Dealing With Unicode Strings, Done Right and Better1,574
unicode
Mastering JavaScript Generators1,573
functions
Safari 18—What Web Features Are Usable Across Browsers? (ste)1,572
browsers, apple, safari, support, interoperability, css
UUIDv7 in 22 Languages (ant)1,571
programming, python, sql, shells, java, php, go, rust, ruby, lua, dart, perl, clojure
How JavaScript Is Finally Improving the Module Experience (mar/the)1,570
modules, esm, commonjs, developer-experience, webassembly
Every Website and Web App Should Have a Service Worker (cfe)1,569
web-workers