The User Location Is a Lie aus )Jul 25, 2024 1,616 geolocation , apis Rust Is Revolutionizing JavaScript Development Jul 24, 2024 1,615 bundling , tooling , rust Understanding AbortController in Node.js: A Complete Guide bet )Jul 24, 2024 1,614 guides , nodejs Math4Devs Jul 23, 2024 1,613 websites , math Learn Web Components and )Jul 22, 2024 1,612 websites , courses , web-components , html , css , dom What’s New for JavaScript Developers in ECMAScript 2024 the )Jul 22, 2024 1,611 ecmascript , standards , promises , unicode , webassembly How to Create Fake Back-End Using IndexedDB Jul 22, 2024 1,610 how-tos , databases , indexeddb , browser-storage Better Ways to Use Async Functions in JavaScript Jul 21, 2024 1,609 asynchronicity , functions , promises So You Think You Know Box Shadows? Jul 21, 2024 1,608 shadows Don’t Use JS for That: Moving Features to CSS and HTML kil /jsc )Jul 19, 2024 1,607 videos , css , html Summary of the June 2024 TC39 Plenary in Helsinki iga )Jul 18, 2024 1,606 ecmascript JavaScript Event Loop: A Deep Dive Jul 15, 2024 1,605 event-loop , events , deep-dives How Fast Is JavaScript? Simulating 20,000,000 Particles Jul 6, 2024 1,604 performance Speeding Up the JavaScript Ecosystem—Isolated Declarations mar )Jul 6, 2024 1,603 performance , typescript Script Integrity chr /fro )Jul 5, 2024 1,602 embed-code , security How to Parse HTML in JavaScript api )Jul 4, 2024 1,601 how-tos , parsing , html WebAssembly vs. JavaScript: A Comparison Jul 2, 2024 1,600 webassembly , comparisons How to Annul Promises in JavaScript Jul 1, 2024 1,599 how-tos , promises Integrate Go Library Into a JavaScript Webpage With WebAssembly td8 )Jun 29, 2024 1,598 go , webassembly Browser Support Tests in JavaScript for Modern Web Features chr /fro )Jun 28, 2024 1,597 browsers , support , feature-detection Event Loop and Concurrency Model–Task Queue—How the JS Engine Works fro )Jun 26, 2024 1,596 javascript-engines , event-loop , concurrency Advanced JavaScript Performance Optimization: Techniques and Patterns Jun 25, 2024 1,595 performance , optimization , techniques , software-design-patterns New JavaScript Set Methods bsm /mdn )Jun 24, 2024 1,594 methods 7 Use Cases for JavaScript Proxies Jun 22, 2024 1,593 Exploring Randomness in JavaScript Jun 22, 2024 1,592 randomness No No-JavaScript dbu )Jun 22, 2024 1,591 css , support , progressive-enhancement , graceful-degradation A Rant About Front-End Development Jun 20, 2024 1,590 content , html , css , preprocessors , frameworks , complexity Uniting Web and Native Apps With 4 Unknown JavaScript APIs mon /sma )Jun 20, 2024 1,589 web-apps , native , apis State of JavaScript 2023 [Results] sac +/dev )Jun 20, 2024 1,588 surveys , metrics Positioning Popover Elements (Pseudo-Anchoring) chr )Jun 19, 2024 1,587 pop-overs , positioning Footnotes Progressively Enhanced to Popovers chr /fro )Jun 19, 2024 1,586 footnotes , pop-overs , progressive-enhancement , css Say “No” to “console.log”! Jun 17, 2024 1,585 console Dealing With Unicode Strings, Done Right and Better Jun 16, 2024 1,584 unicode Mastering JavaScript Generators Jun 16, 2024 1,583 functions Safari 18—What Web Features Are Usable Across Browsers? ste )Jun 15, 2024 1,582 browsers , apple , safari , support , interoperability , css UUIDv7 in 22 Languages ant )Jun 15, 2024 1,581 programming , python , sql , shells , java , php , go , rust , ruby , lua , dart , perl , clojure How JavaScript Is Finally Improving the Module Experience mar /the )Jun 14, 2024 1,580 modules , esm , commonjs , developer-experience , webassembly Every Website and Web App Should Have a Service Worker cfe )Jun 13, 2024 1,579 web-workers Weak Memoization in JavaScript Jun 11, 2024 1,578 memoization How to Compose JavaScript Functions That Take Multiple Parameters (The Epic Guide) jrs )Jun 10, 2024 1,577 guides , how-tos , functions Refactoring a Scroll-Driven Animation From JavaScript to CSS and )Jun 10, 2024 1,576 refactoring , scrolling , animations , css Comprehensive Guide to Debouncing in JavaScript: Improve Your Code Efficiency Jun 9, 2024 1,575 guides , debouncing , efficiency Rust Growing Fastest, but JavaScript Reigns Supreme the )Jun 7, 2024 1,574 programming , comparisons , rust , go , lua , dart , java , ruby , php , python The Ultimate Guide to Iframes log )Jun 6, 2024 1,573 guides , iframes , html , security Control JavaScript Promises From Anywhere Using “Promise.withResolvers()” fro )Jun 5, 2024 1,572 promises Your Node Is Leaking Memory? “setTimeout” Could Be the Reason mit )Jun 5, 2024 1,571 nodejs , memory , time , garbage-collection Generating ZIP Files With JavaScript Jun 4, 2024 1,570 code-generation How a Single Vulnerability Can Bring Down the JavaScript Ecosystem Jun 3, 2024 1,569 npm , dependencies , caching , vulnerabilities , security Promises From the Ground Up jos )Jun 3, 2024 1,568 promises A Practical Guide Against Barrel Files for Library Authors Jun 1, 2024 1,567 guides , libraries , anti-patterns es-toolkit May 31, 2024 1,566 libraries Why We Don’t Have a Laravel for JavaScript… Yet May 29, 2024 1,565 laravel Your Site or App Should Work as Much as Possible Without JavaScript cfe )May 28, 2024 1,564 resilience , graceful-degradation A Little DevTools Snippet to Check Broken Links on a Webpage ami )May 26, 2024 1,563 browsers , dev-tools , link-rot , testing The Long Path of JavaScript—from ES6 Until Today May 25, 2024 1,562 ecmascript , history Notes on Implementing Dark Mode May 23, 2024 1,561 dark-mode , tailwind A Primer on JavaScript Proxies cfe )May 21, 2024 1,560 introductions CodeFlattener May 19, 2024 1,559 packages , npm A JavaScript Developer Tries Go for the First Time May 18, 2024 1,558 go Comprehensive Guide to JavaScript Performance Analysis Using Chrome DevTools May 16, 2024 1,557 guides , performance , debugging , browsers , google , chrome , dev-tools Navigating the JavaScript Framework Ecosystem add )May 16, 2024 1,556 videos , frameworks JavaScript Security: Simple Practices to Secure Your Frontend May 15, 2024 1,555 security , dependencies , csp JavaScript Objects—Complete Guide May 13, 2024 1,554 guides , objects How to Document Your JavaScript Package den )May 10, 2024 1,553 how-tos , dependencies , documentation , writing , jsdoc , readme Using the Page Visibility API bsm /mdn )May 10, 2024 1,552 apis Five Basic Things About JavaScript That Will Help Non JavaScript-Focused Web Designers chr /fro )May 8, 2024 1,551 events , web-components JavaScript “var”, “let”, and “const” Explained cfe +)May 7, 2024 1,550 Why Patching Globals Is Harmful May 7, 2024 1,549 programming Securing Client-Side JavaScript ada )May 5, 2024 1,548 security , graceful-degradation At Some Point, JavaScript Got Good May 4, 2024 1,547 history Celebrate JavaScript Naked Day Every Year on April 24 zac )Apr 24, 2024 1,546 awareness-days How to Escape JavaScript for a Script Tag Apr 24, 2024 1,545 how-tos , escaping , html The Problem With “new URL()”, and How “URL.parse()” Fixes That kil )Apr 24, 2024 1,544 urls JavaScript Features That Most Developers Don’t Know Apr 22, 2024 1,543 functions April 24 Is JS Naked Day j9t )Apr 21, 2024 1,542 awareness-days Detect JavaScript Support fon /css )Apr 21, 2024 1,541 css , media-queries , support Detect JavaScript Support in CSS hex )Apr 20, 2024 1,540 css , media-queries , support My Code Formatting Guidelines val )Apr 18, 2024 1,539 guidelines , formatting , conventions , html , prettier , configuration The “Intl.Segmenter” Object Is Now Part of Baseline rac )Apr 18, 2024 1,538 browsers , support , web-platform Converting Plain Text to Encoded HTML With Vanilla JavaScript sma )Apr 17, 2024 1,537 conversion , html JavaScript Code Quality Tools: See Qodana in Action Apr 17, 2024 1,536 jetbrains , qodana , quality CSS in React Server Components jos )Apr 15, 2024 1,535 css , react , components , css-in-js Interview With Senior JS Developer 2024 Apr 14, 2024 1,534 videos , interviews , frameworks , libraries , tech-stacks , tooling , web-platform Introducing JS Naked Day mac )Apr 12, 2024 1,533 introductions , awareness-days Accessible Interactions in JavaScript Apps san )Apr 11, 2024 1,532 videos , accessibility , aria Let Me Be Apr 11, 2024 1,531 videos JS Naked Day mac +)Apr 10, 2024 1,530 websites , awareness-days How to Make Your Website Work Offline Apr 5, 2024 1,529 how-tos , web-workers , offline JavaScript Visualized—Event Loop, Web APIs, (Micro)task Queue Apr 4, 2024 1,528 videos , visualization , event-loop , events , apis Learn JavaScript wil )Apr 2, 2024 1,527 courses 10 JavaScript Sites Every Web Developer Should Know Mar 31, 2024 1,526 learning , link-lists Object Structure in JavaScript Engines Mar 31, 2024 1,525 objects , javascript-engines The Easy Way to Access the Last JavaScript Array Element Mar 29, 2024 1,524 arrays A Guide to Building CLI Tools in JavaScript Mar 28, 2024 1,523 guides , tooling , command-line , nodejs Finally Understanding How “Array.sort(comparator)” Works jam )Mar 28, 2024 1,522 arrays History of JS Interop in Dart Mar 28, 2024 1,521 dart , interoperability , history Iterator Helpers Mar 27, 2024 1,520 ecmascript , javascript-engines , v8 Setting and Persisting Color Scheme Preferences With CSS and a “Touch” of JavaScript ole /sma )Mar 25, 2024 1,519 colors , dark-mode , css Incredible JavaScript Animation Libraries Mar 24, 2024 1,518 animations , libraries , link-lists JavaScript Visualized: Promise Execution Mar 24, 2024 1,517 promises , visualization Optimizing JavaScript for Fun and for Profit Mar 21, 2024 1,516 optimization A Comparison of JavaScript CRDTs alm )Mar 18, 2024 1,515 types , comparisons Copy Objects Ways in JavaScript Mar 16, 2024 1,514 objects 25 Unnoticeable Features of JavaScript Mar 13, 2024 1,513 Another JS Registry—Seriously?! den )Mar 13, 2024 1,512 videos , jsr , dependencies 5 Exciting New JavaScript Features in 2024 Mar 12, 2024 1,511 How to Read Files Quickly in JavaScript lem )Mar 12, 2024 1,510 how-tos , file-handling Spread vs. Rest Operators in JavaScript Mar 12, 2024 1,509 operators , comparisons Comparing JavaScript Frameworks: Templates Mar 11, 2024 1,508 frameworks , templates , comparisons Things I Learned While Building My JS Library Mar 10, 2024 1,507 libraries , lessons JavaScript Runs the World—Maybe Even Literally wir )Mar 4, 2024 1,506 programming , web The Faster Lambda Runtime—Node.js or LLRT? We Benchmarked Mar 2, 2024 1,505 aws , lambda , runtimes , nodejs , comparisons , metrics Eloquent JavaScript mar )Mar 1, 2024 1,504 websites , books Introducing JSR—the JavaScript Registry lca +/den )Mar 1, 2024 1,503 introductions , jsr , deno , dependencies TIL—“submit()” Versus “requestSubmit()” ray )Mar 1, 2024 1,502 comparisons A Fun Line of Code dbu )Feb 27, 2024 1,501 apis , multimedia What Is a Single-Page Application? hey )Feb 26, 2024 1,500 single-page-apps , performance , user-experience Filling Gaps With a Polyfill jay )Feb 22, 2024 1,499 polyfills , html , css , history JSR: What We Know So Far About Deno’s New JavaScript Package Registry sar /soc )Feb 22, 2024 1,498 jsr , deno , dependencies Vanilla JavaScript, Libraries, and the Quest for Stateful DOM Rendering sma )Feb 22, 2024 1,497 libraries , client-side-rendering , state-management JavaScript Bloat in 2024 nik )Feb 22, 2024 1,496 performance Control Lazy Load, Infinite Scroll, and Animations in React Feb 20, 2024 1,495 react , lazy-loading , scrolling , animations How to Use Local Storage in JavaScript fre )Feb 20, 2024 1,494 how-tos , browser-storage “random()” Distribution Visualizer Feb 20, 2024 1,493 randomness , visualization Why Is JavaScript Fragile? cfe )Feb 20, 2024 1,492 How to Make a Cursor Image Hover Effect With CSS and JS Feb 20, 2024 1,491 how-tos , css , images , cursors , hover 17 Equations That Changed the World—Rewritten in JavaScript Feb 19, 2024 1,490 math Syntax Highlighting Code Snippets With Prism and the Custom Highlight API bra )Feb 18, 2024 1,489 apis , css , syntax-highlighting JavaScript on Demand: How Qwik Differs From React Hydration the )Feb 17, 2024 1,488 qwik , react , hydration , comparisons JavaScript Workers Feb 17, 2024 1,487 videos , web-workers Top 20 JavaScript One-Liners That Don’t Actually Work dar )Feb 15, 2024 1,486 Be Aware of Arrays—V8 Engine Advice Feb 13, 2024 1,485 javascript-engines , v8 , arrays The ü/ü Conundrum Feb 12, 2024 1,484 unicode , encoding Offloading JavaScript With Custom Properties hey )Feb 7, 2024 1,483 css , custom-properties Detect Caps Lock With JavaScript dav )Feb 6, 2024 1,482 In Praise of the “switch” Statement chi )Feb 6, 2024 1,481 JavaScript Promises Demystified Feb 6, 2024 1,480 promises JavaScript vs. Python: Which One Should You Learn First? Feb 6, 2024 1,479 python , comparisons Immutable Array Updates With “Array.prototype.with” jad )Feb 6, 2024 1,478 arrays , prototypes , browsers , support From Many to One: Moving Our JavaScript Code Into a Monorepo Feb 2, 2024 1,477 migrating , monorepos , git Web Components in Earnest dav )Jan 24, 2024 1,476 web-components What Is JSDoc and Why You May Not Need TypeScript for Your Next Project Jan 23, 2024 1,475 typescript , documentation , jsdoc Navigating JavaScript Security: Recompiling Firefox to Bypass Anti-Debugger Techniques gli )Jan 20, 2024 1,474 security , debugging , firefox , mozilla , browsers The Bun Shell jar /bun )Jan 20, 2024 1,473 bun , shells Create a Currency Converter With HTML, CSS, and Vanilla JavaScript Jan 18, 2024 1,472 functionality , html , css Dispatching an Event chr /fro )Jan 17, 2024 1,471 events JavaScript Array “sort()” vs. “toSorted()” (New in ES 2023) Jan 17, 2024 1,470 videos , arrays , sorting , comparisons Safely Accessing the DOM With Angular SSR Jan 17, 2024 1,469 security , dom , angular , server-side-rendering Difference Between “getElementByID” and “querySelector” Jan 16, 2024 1,468 css , selectors The Golden Rule of Assertions Jan 16, 2024 1,467 testing Web Component Gotcha: “constructor” vs. “connectedCallback” nol )Jan 13, 2024 1,466 web-components , callbacks , comparisons JS Perf Wins and New Node.js Features With Yagiz Nizipli wes +/syn )Jan 12, 2024 1,465 podcasts , performance , nodejs , optimization console.delight zac /fro )Jan 11, 2024 1,464 console , browsers , dev-tools , debugging Introducing fsx: A Modern Filesystem API for JavaScript nza )Jan 10, 2024 1,463 introductions , file-handling , apis Using CSS Houdini to Extend Styling and Layout Capabilities log )Jan 10, 2024 1,462 css , houdini , apis Understanding Immutability in JavaScript Jan 9, 2024 1,461 videos Declaring Globals Isn’t That Hard mat )Jan 8, 2024 1,460 videos , typescript Weird Things Engineers Believe About Web Development Jan 6, 2024 1,459 standards , web-apps , building , web-platform A Lot of What People Use React for Would Be Better Handled With Vanilla JavaScript cfe )Jan 5, 2024 1,458 react , simplicity How to Use Template Literals in JavaScript fre )Jan 5, 2024 1,457 how-tos Mastering Promises: 8 Advanced Tips and Techniques Jan 5, 2024 1,456 promises , asynchronicity , techniques , tips-and-tricks 2024 Predictions by JavaScript Frontend Framework Maintainers low /the )Jan 3, 2024 1,455 outlooks , frameworks , angular , nextjs , react , solidjs Top 30 JavaScript Interview Questions and Answers for 2024 Jan 1, 2024 1,454 interviewing Top 30 JavaScript Interview Questions and Answers for 2025 Jan 1, 2024 1,453 interviewing 10 Interview Questions Every JavaScript Developer Should Know in 2024 eri )Dec 31, 2023 1,452 interviewing , career , concepts , terminology Let’s Bring Back JavaScript’s “with()” Statement mac )Dec 29, 2023 1,451 Making Sense of “Senseless” JavaScript Features mon )Dec 28, 2023 1,450 CSS-in-JS Approach: Advantages, Disadvantages, and Use Cases Dec 27, 2023 1,449 css-in-js , css I Built the Same App 7 Times: Which JS Framework Is Best? Dec 25, 2023 1,448 frameworks , comparisons JS Design Patterns: A Comprehensive Guide Dec 25, 2023 1,447 guides , software-design-patterns The Devil Is in the Details: A Look Into a Disclosure Widget Markup its /mat )Dec 23, 2023 1,446 html , disclosure-widgets , css FileReader API cla /5t3 )Dec 22, 2023 1,445 apis , file-handling Custom Mouse Hover Effect With JavaScript Dec 22, 2023 1,444 effects , hover JavaScript Frameworks—Heading Into 2024 rya /thi )Dec 21, 2023 1,443 frameworks , outlooks Classes vs. Prototypes in JavaScript cfe )Dec 20, 2023 1,442 prototypes , comparisons 10 Ways to Speed Up JavaScript Loading Dec 19, 2023 1,441 performance , lazy-loading , minification , bundling , code-splitting , tree-shaking , modules , content-delivery , caching , compression , auditing View Transitions hui /5t3 )Dec 19, 2023 1,440 css , view-transitions New JS Array Methods cfe /5t3 )Dec 18, 2023 1,439 arrays , methods Sharing a State Between Windows Without a Server Dec 16, 2023 1,438 web-workers , apis , state-management , effects Christmas Tree Animations Made With CSS and JS Dec 15, 2023 1,437 css , animations , effects , link-lists Introducing JavaScript Support in MySQL Dec 15, 2023 1,436 introductions , databases , mysql , support V8 Is Faster and Safer Than Ever Dec 14, 2023 1,435 javascript-engines , v8 , webassembly Test-Driven HTML and Accessibility mat )Dec 12, 2023 1,434 html , accessibility , testing Embrace the Platform bra )Dec 12, 2023 1,433 web-platform , html , css , resilience , progressive-enhancement , craft Extending Responsive Video With HTML Web Components sco /per )Dec 12, 2023 1,432 multimedia , responsive-design , web-components Asynchronous JavaScript—How to Use Promises in Your JS Code fre )Dec 11, 2023 1,431 how-tos , promises , asynchronicity Behavior Belongs in the HTML Dec 11, 2023 1,430 html , principles “innerHTML” vs. “innerText” vs. “textContent”—What's the Difference? fre )Dec 11, 2023 1,429 dom , html , comparisons The “await” Event Horizon in JavaScript fro )Dec 11, 2023 1,428 events A List of JavaScript Engines, Runtimes, Interpreters Dec 10, 2023 1,427 javascript-engines , runtimes , link-lists Stop Nesting Ternaries in JavaScript phi )Dec 7, 2023 1,426 operators The Last 5 Years of V8’s Garbage Collector win )Dec 7, 2023 1,425 javascript-engines , v8 , garbage-collection , concurrency , history Custom Events in Web Components cfe )Dec 6, 2023 1,424 web-components , events How Marketing Changed OOP in JavaScript mon /sma )Dec 4, 2023 1,423 marketing , oop , software-design-patterns Let’s Learn How Modern JavaScript Frameworks Work by Building One nol )Dec 2, 2023 1,422 frameworks , reactivity , rendering , dom You Don’t Need JavaScript for That kil /mat )Dec 2, 2023 1,421 Fastest Way of Passing State to JavaScript, Re-Visited kur /per )Dec 2, 2023 1,420 state-management , performance Web Components Eliminate JavaScript Framework Lock-In jak )Nov 27, 2023 1,419 web-components , frameworks , maintainability Kicking the Excessive JavaScript Habit mic )Nov 27, 2023 1,418 performance , developer-experience , user-experience 10 JavaScript Changes You Missed in 2023 fir )Nov 27, 2023 1,417 videos , retrospectives OOP Design Patterns in JavaScript Nov 26, 2023 1,416 oop , software-design-patterns State of JavaScript 2023 sac /dev )Nov 23, 2023 1,415 surveys Top 10 Most Popular JavaScript Frameworks to Choose in 2024 Nov 22, 2023 1,414 frameworks , react , angular , vuejs , nodejs , express , meteor , nextjs , emberjs , backbone , svelte Demystifying Web Push Notifications Nov 21, 2023 1,413 notifications The Unbearable Weight of Massive JavaScript rya /per )Nov 21, 2023 1,412 videos , frameworks , performance HTML Web Components Are Just JavaScript? mia /odd )Nov 17, 2023 1,411 web-components , html Exploring V8’s Strings: Implementation and Optimizations ili )Nov 14, 2023 1,410 javascript-engines , v8 , strings , optimization What Is Transpiling in JavaScript? Nov 14, 2023 1,409 videos , ecmascript , transpiling , babel ES6 Features You Didn’t Know You Needed: A JavaScript Guide for Beginners Nov 9, 2023 1,408 guides NaN or Not a Number? mic )Nov 9, 2023 1,407 How to Use Timeouts in Node.js app )Nov 8, 2023 1,406 how-tos , time , nodejs Handling Null, Undefined, and Zero Values in JavaScript mic )Nov 8, 2023 1,405 How to Use npm Packages Outside of Node Nov 6, 2023 1,404 how-tos , npm , dependencies How to Do a TypeScript Conversion Nov 3, 2023 1,403 how-tos , typescript , migrating , conversion , refactoring Blinded by the Light DOM mey )Nov 1, 2023 1,402 web-components , dom , shadow-dom Personal-Scale Web Scraping for Fun and Profit Nov 1, 2023 1,401 scraping , functionality , optimization Speeding Up the JavaScript Ecosystem—Tailwind CSS mar )Nov 1, 2023 1,400 performance , tailwind A Complete Guide to LangChain in JavaScript Oct 31, 2023 1,399 guides , langchain , frameworks Why Signals Are Better Than React Hooks Oct 31, 2023 1,398 videos , signals , react , hooks , comparisons Don’t Disable Buttons cfe )Oct 30, 2023 1,397 buttons , accessibility Keep Pace With Modern JavaScript Oct 28, 2023 1,396 link-lists Arrays—Implementation in JavaScript Oct 26, 2023 1,395 arrays Web Components Will Outlive Your JavaScript Framework jak )Oct 25, 2023 1,394 web-components , frameworks Changing Colors in an SVG Element Using CSS and JavaScript Oct 23, 2023 1,393 svg , colors , css JavaScript Anti-Pattern: Self-Documenting Code cfe )Oct 23, 2023 1,392 anti-patterns , documentation JavaScript Decorators: An In-Depth Guide Oct 23, 2023 1,391 guides JavaScript Is Enabled by Default in Web Browsers jim )Oct 23, 2023 1,390 web-platform , permissions Unlocking JavaScript Design Patterns: Mastering Singleton for Ultimate Code Efficiency Oct 23, 2023 1,389 software-design-patterns , efficiency What Removing Object Properties Tells Us About JavaScript mon /sma )Oct 23, 2023 1,388 objects How to Map a Number Between Two Ranges hen )Oct 19, 2023 1,387 how-tos , math Solid.js Creator Outlines Options to Reduce JavaScript Code low /the )Oct 18, 2023 1,386 performance Start Styling Your “console.log()” Messages in DevTools zor /css )Oct 17, 2023 1,385 videos , console , browsers , dev-tools The Nuances of Base64 Encoding Strings in JavaScript Oct 17, 2023 1,384 encoding , base64 , unicode , strings “JavaScript Is Weird” as a Compressor Oct 16, 2023 1,383 compression Let’s Prototype a JavaScript JIT Compiler Oct 11, 2023 1,382 videos , compiling , prototyping The Global “innerWidth” and “innerHeight” Properties Return the Width and Height of the Layout Viewport sim )Oct 10, 2023 1,381 viewport , interoperability , webkit Speeding Up the JavaScript Ecosystem—the Barrel File Debacle mar )Oct 8, 2023 1,380 performance , architecture How Did You Switch From JavaScript to TypeScript? Oct 6, 2023 1,379 discussions , typescript , migrating An Interactive Intro to CRDTs jak )Oct 4, 2023 1,378 introductions , types Your Website Does Not Need JavaScript amy )Oct 3, 2023 1,377 videos , support Comparing JavaScript Bundlers: Rollup vs. Webpack vs. Parcel kin )Oct 2, 2023 1,376 bundling , tooling , rollup , webpack , parcel , comparisons All the Ways to Turn an Array Into an Object in JavaScript ami )Oct 1, 2023 1,375 arrays , objects Test Assertion Styles in JavaScript isa )Sep 30, 2023 1,374 testing A Comprehensive Guide to the Dangers of Regular Expressions in JavaScript phi )Sep 28, 2023 1,373 guides , security , regex A Socket API That Works Across JavaScript Runtimes—Announcing a WinterCG Spec and Node.js Implementation of “connect()” jas +)Sep 28, 2023 1,372 runtimes , apis Stop Using JS for That: Moving Features to CSS and HTML kil )Sep 27, 2023 1,371 videos , css , html The Saga of the Closure Compiler, and Why TypeScript Won Sep 27, 2023 1,370 google , compiling , typescript , history What Is Transpiling? Sep 27, 2023 1,369 ecmascript , transpiling , babel Mastering Closures in JavaScript: A Comprehensive Guide Sep 26, 2023 1,368 guides , closures , scope How to Escape CSS Selectors in JavaScript ste )Sep 22, 2023 1,367 how-tos , css , selectors , escaping Speeding Up the JavaScript Ecosystem—Polyfills Gone Rogue mar )Sep 21, 2023 1,366 performance , polyfills The Character Encoding Cheat Sheet for JS Developers hon )Sep 21, 2023 1,365 encoding , unicode , cheat-sheets What Is Strict Mode in JavaScript? Sep 21, 2023 1,364 The Great JavaScript Divide: CommonJS vs. ES Modules abd )Sep 21, 2023 1,363 modules , commonjs , esm , comparisons What Can You Do With “data” Attributes? cfe )Sep 20, 2023 1,362 html , custom-data Arrow Functions vs. Traditional Functions in JavaScript cfe )Sep 18, 2023 1,361 videos , functions , comparisons Understanding the JavaScript Modulo Operator jos )Sep 18, 2023 1,360 math The JS Community on Twitter Is Dead hbu )Sep 17, 2023 1,359 social-media , community Writing Clean Code: Best Practices and Principles Sep 16, 2023 1,358 best-practices , principles , conventions , formatting , maintainability JavaScript Is Getting Array Grouping Methods phi )Sep 14, 2023 1,357 arrays , methods Use Cases for IIFEs Sep 13, 2023 1,356 JPEG and EXIF Data Manipulation in JavaScript Sep 11, 2023 1,355 jpeg , metadata Discover Bun—a Faster, Modern JavaScript Runtime Sep 10, 2023 1,354 bun , runtimes Bun, JavaScript, and TCO Sep 9, 2023 1,353 bun , optimization A New Method to Validate URLs in JavaScript ste )Sep 8, 2023 1,352 validation , urls JavaScript WTF: Why Does “every()” Return “true” for Empty Arrays? nza )Sep 8, 2023 1,351 The “Array.prototype.every()” Method Always Returns “true” for an Empty Array cfe )Sep 7, 2023 1,350 arrays , prototypes Delay, Sleep, Pause, and Wait in JavaScript Sep 7, 2023 1,349 Binary Search Algorithm in JavaScript fro )Sep 6, 2023 1,348 algorithms , search Using Labeled Loops in JavaScript Sep 6, 2023 1,347 loops Node.js vs. Deno vs. Bun: JavaScript Runtime Comparison Sep 5, 2023 1,346 nodejs , deno , bun , runtimes , comparisons Clocks and Countdowns: Timing in CSS and JavaScript sto )Sep 1, 2023 1,345 time , css Visualizing Recursion With the Sierpinski Triangle Aug 26, 2023 1,344 algorithms , visualization Catching Errors Thrown From “connectedCallback” nol )Aug 25, 2023 1,343 web-components , errors Scope vs. Shadow DOM kei )Aug 25, 2023 1,342 shadow-dom , dom , scope , css , comparisons Patterns for Reactivity With Modern Vanilla JavaScript fro )Aug 21, 2023 1,341 reactivity Adding a “Share to Mastodon” Link to Any Web Site cod )Aug 18, 2023 1,340 social-media , links , mastodon , community Demystifying CORS: Understanding How Cross-Origin Resource Sharing Works Aug 18, 2023 1,339 security , cors A Better “setTimeout()” in JavaScript ami )Aug 16, 2023 1,338 time A Guide to Optimizing JavaScript Files Aug 15, 2023 1,337 guides , performance , optimization , minification , compression Progressively Enhanced Form Validation: Layering in JavaScript ger /clo )Aug 14, 2023 1,336 forms , validation , progressive-enhancement An Intro to State-Based UI With JavaScript cfe )Aug 8, 2023 1,335 introductions , state-management A Compilation of Outstanding Testing Articles (With JavaScript) Aug 6, 2023 1,334 link-lists , testing Prepare to Spy on a Method Added Dynamically bah )Aug 3, 2023 1,333 videos , cypress , testing , debugging Evading JavaScript Anti-Debugging Techniques voi )Aug 1, 2023 1,332 debugging Front End Practice: Top 25+ JavaScript Code Best Practices for Development Jul 31, 2023 1,331 best-practices Run JavaScript/Wasm in Python: High-Level SpiderMonkey Bindings to Python With PythonMonkey Jul 28, 2023 1,330 webassembly , python , spidermonkey Speeding Up V8 Heap Snapshots jda )Jul 27, 2023 1,329 javascript-engines , v8 , performance , memory Combining Data With Multiple Fetch Requests ste )Jul 25, 2023 1,328 arrays , data-fetching Promises Training Jul 25, 2023 1,327 promises , training , courses 10 Simple CSS and JavaScript Micro-Interactions for Buttons Jul 24, 2023 1,326 css , buttons , effects Anyone Else Notice That [Hacker News] Isn’t Full of JavaScript Frameworks Lately? Jul 18, 2023 1,325 discussions , frameworks 5 Inconvenient Truths About TypeScript dea )Jul 17, 2023 1,324 typescript , complexity Lightweight JavaScript Framework Review (for Django Developers) Jul 15, 2023 1,323 frameworks , comparisons , link-lists , django A Case Study on Scroll-Driven Animations Performance Jul 12, 2023 1,322 animations , scrolling , performance , css JavaScript Debounce, Easiest Explanation (With Code) Jul 10, 2023 1,321 debouncing Tree Shaking in JavaScript Jul 10, 2023 1,320 performance , tree-shaking All the Places Where You Can Use “prefers-color-scheme” Media Query ami )Jul 9, 2023 1,319 css , media-queries , html , dark-mode In Defence of “DOMContentLoaded” css )Jul 1, 2023 1,318 dom , performance CommonJS Is Hurting JavaScript den )Jun 30, 2023 1,317 commonjs JavaScript Gom Jabbar Jun 29, 2023 1,316 JavaScript Console Methods: A Deep Dive Jun 28, 2023 1,315 console , methods , debugging , deep-dives What’s Next for JavaScript: New Features to Look Forward To mar /the )Jun 27, 2023 1,314 Demystifying JavaScript Operators: What Does That Symbol Mean? Jun 27, 2023 1,313 operators Converting [a] JavaScript Codebase to TypeScript Jun 23, 2023 1,312 typescript , migrating , refactoring An Introduction to Command Injection Vulnerabilities in Node.js and JavaScript Jun 23, 2023 1,311 introductions , security , vulnerabilities , nodejs The Cost of JavaScript 2023 add )Jun 22, 2023 1,310 videos , performance Too Much JavaScript? 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May 27, 2023 1,293 unicode How to Draw Any Regular Shape With Just One JavaScript Function mdn )May 26, 2023 1,292 how-tos , functions Working With URLs With Vanilla JavaScript cfe )May 22, 2023 1,291 urls Building Offline-First Web Applications With Service Workers and IndexedDB May 21, 2023 1,290 offline , web-apps , web-workers , databases , indexeddb Using “linear()” for Better Animation oll )May 19, 2023 1,289 animations , css Write Better Code by Following These JavaScript Best Practices May 18, 2023 1,288 best-practices Getting an Item an Array With a Negative Index With Modern JavaScript cfe )May 16, 2023 1,287 arrays Get Full Type Support With Plain JavaScript May 15, 2023 1,286 An Introduction to the Bun JavaScript Runtime cra )May 11, 2023 1,285 runtimes , bun Regular Expressions in JavaScript hon )May 11, 2023 1,284 regex , examples The JavaScript Ecosystem Is Delightfully Weird sam /fly )May 11, 2023 1,283 ES2023 Introduces New Array Copying Methods to JavaScript phi )May 10, 2023 1,282 ecmascript , standards , arrays Script Evaluation and Long Tasks mal )May 9, 2023 1,281 performance , web-vitals How to Configure Path Aliases in Frontend Projects in the Native Way May 7, 2023 1,280 how-tos , aliases , configuration How Do You Declare Namespace in JavaScript? May 4, 2023 1,279 namespaces Detecting if an Event Was Triggered by a User or by JavaScript pau /clo )May 3, 2023 1,278 events How to Write More Efficient JavaScript Conditions fre )May 3, 2023 1,277 how-tos , efficiency The Native Way to Configure Path Aliases in Frontend Projects May 2, 2023 1,276 nodejs , esm , commonjs , tooling , aliases Practical Guide to Not Blocking the Event Loop May 1, 2023 1,275 guides , event-loop , events , performance My Favorite Free Courses to Learn JavaScript in Depth Apr 30, 2023 1,274 courses , training , link-lists JS Private Class Fields Considered Harmful lea )Apr 28, 2023 1,273 Write Better CSS by Borrowing Ideas From JavaScript Functions sma )Apr 28, 2023 1,272 css , functions , quality How to Deep Merge Arrays and Objects With JavaScript cfe )Apr 27, 2023 1,271 how-tos , arrays , objects Discovering the Power of JavaScript Proxy After All This Time Apr 26, 2023 1,270 The “const” Deception jos )Apr 24, 2023 1,269 Exploring the Potential of Web Workers for Multithreading on the Web sma )Apr 21, 2023 1,268 web-workers , multithreading , performance Read-Only Web Apps ada )Apr 20, 2023 1,267 progressive-enhancement Introduction to Web Animations With GSAP Apr 19, 2023 1,266 introductions , animations , gsap Signals: Fine-Grained Reactivity for JavaScript Frameworks Apr 18, 2023 1,265 reactivity , signals , frameworks Speeding Up the JavaScript Ecosystem—Draft-js Emoji Plugin mar )Apr 16, 2023 1,264 performance , plugins 4 Ways to Create an Enum in JavaScript Apr 14, 2023 1,263 Consume Web Streams From OpenAI Using Vanilla JavaScript Apr 14, 2023 1,262 videos , data-fetching , streaming , ai , openai How to Work With Dates and Times in Vanilla JavaScript cfe )Apr 12, 2023 1,261 how-tos Shallow vs. Deep Copying in JavaScript Apr 11, 2023 1,260 comparisons Boost Your JavaScript With JSDoc Typing Apr 8, 2023 1,259 typescript , documentation , jsdoc Programming-Language Popularity by GitHub Pull Requests lem )Apr 7, 2023 1,258 studies , research , programming , comparisons , github , typescript Designing for Reduced Motion Apr 5, 2023 1,257 accessibility , animations , reduced-motion , css , media-queries JavaScript Memory Management: A Comprehensive Guide to Garbage Collection in JavaScript Apr 5, 2023 1,256 guides , memory , garbage-collection Observing CSS Apr 5, 2023 1,255 css , monitoring A Small JavaScript Pattern I Enjoy Using kil )Apr 3, 2023 1,254 Copy to Clipboard in JavaScript and React Apr 3, 2023 1,253 react Why JavaScript Is a Prototype-Based OOP Mar 30, 2023 1,252 oop What Are Source Maps? jec )Mar 30, 2023 1,251 videos , debugging , source-maps JavaScript Import Maps Are Now Supported Cross-Browser tom )Mar 28, 2023 1,250 import-maps , browsers , support Defaulting on Single Page Applications (SPA) zac )Mar 27, 2023 1,249 single-page-apps , performance Mastering the JavaScript “switch” Statement Mar 27, 2023 1,248 The State of JS Frameworks cfe /log )Mar 24, 2023 1,247 podcasts , frameworks , libraries File Uploads for the Web: Upload Files With JavaScript aus )Mar 21, 2023 1,246 file-handling With or Without the JS Framework cit )Mar 21, 2023 1,245 frameworks , career Speeding Up the JavaScript Ecosystem—npm Scripts mar )Mar 19, 2023 1,244 performance , bundling , npm Time to Move on From Nunjucks? bry )Mar 18, 2023 1,243 template-engines , nunjucks , webc , liquid Unexpected Moments of JavaScript That Will Challenge Your Understanding of the Language Mar 18, 2023 1,242 JavaScript Polyfills Mar 16, 2023 1,241 polyfills JavaScript for Beginners: Data Structures Mar 15, 2023 1,240 data-structures , arrays , objects JavaScript: Automatically Remove an Event Listener After It Has Executed Mar 14, 2023 1,239 events Progressively Enhancing a Table With a Web Component ray )Mar 14, 2023 1,238 html , tables , web-components , progressive-enhancement The Ternary Operator in JavaScript cfe )Mar 13, 2023 1,237 operators Create and Download Text Files Using JavaScript ami )Mar 12, 2023 1,236 All JavaScript and TypeScript Features From the Last 3 Years Mar 9, 2023 1,235 typescript , history Evolving Custom Sliders sib /tpg )Mar 9, 2023 1,234 sliders , css Change Favicon on Switching Browser Tabs in JavaScript ami )Mar 7, 2023 1,233 images , favicons ARIA Live Regions for JavaScript Frameworks its /log )Mar 6, 2023 1,232 accessibility , aria , live-regions , frameworks 10 Helpful JavaScript Utility Functions Mar 4, 2023 1,231 functions Client-Side JavaScript and React Criticism: What Comes Next? 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may )Jan 22, 2023 1,187 css , css-in-js So You Want to Make a New JS Framework dav )Jan 20, 2023 1,186 frameworks Deep Cloning Objects in JavaScript, the Modern Way ste /bui )Jan 18, 2023 1,185 objects Promises, Thenables, and Lazy-Evaluation: What, Why, How aus )Jan 17, 2023 1,184 promises A Better Way to Work With Number and Date Inputs in JavaScript ste /bui )Jan 16, 2023 1,183 Advanced Usage Patterns for Taking Page Element Screenshots With Playwright Jan 15, 2023 1,182 screenshots , images , playwright Speeding Up the JavaScript Ecosystem—Module Resolution mar )Jan 15, 2023 1,181 performance , modules , esm , commonjs Four Ways to Chop Up Arrays (with Vanilla JavaScript) cfe )Jan 13, 2023 1,180 arrays JavaScript, Community zac )Jan 11, 2023 1,179 community The Gotcha of Unhandled Promise Rejections jaf )Jan 11, 2023 1,178 promises The State of JavaScript 2022 [Results] sac /dev )Jan 11, 2023 1,177 surveys , metrics Why Not “document.write()”? css )Jan 10, 2023 1,176 performance 2022 JavaScript Rising Stars Jan 6, 2023 1,175 frameworks , react , vuejs , building , testing , tooling , mobile , desktop , state-management , css-in-js , graphql , retrospectives Use nvm and .nvmrc for a Better JavaScript Development Jan 4, 2023 1,174 nvm , nodejs Top 13 Templating Engines for JavaScript to Improve and Simplify Your Workflow 2023 sta )Jan 4, 2023 1,173 template-engines , mustache , handlebars , nunjucks , pug , marko , comparisons , link-lists Cloning Arrays and Objects in Vanilla JavaScript cfe )Jan 3, 2023 1,172 arrays , objects Conditional API Responses for JavaScript vs. HTML Forms aus )Jan 3, 2023 1,171 html , forms , security , comparisons Intro to JavaScript Closures Jan 2, 2023 1,170 introductions , closures Compress an Image Before Upload With JavaScript rik )Jan 1, 2023 1,169 file-handling , compression , images React JS Best Practices From the New Docs Dec 30, 2022 1,168 react , best-practices , jsx , aria JavaScript Frameworks—Heading Into 2023 rya /thi )Dec 29, 2022 1,167 frameworks Building an Accessible Theme Picker With HTML, CSS, and JavaScript fos )Dec 21, 2022 1,166 accessibility , html , css , theming , functionality Signals: The Nitty-Gritty web /per )Dec 21, 2022 1,165 performance , signals Pointer Events 5t3 )Dec 20, 2022 1,164 css , pointer-events , apis The Performance Inequality Gap, 2023 sli )Dec 19, 2022 1,163 performance , metrics Using Inline JavaScript Modules to Prevent CSS Blockage sto /per )Dec 17, 2022 1,162 performance , css ECMAScript Proposal: Iterator Helpers rau )Dec 15, 2022 1,161 ecmascript , standards The Most Popular CSS-in-JS Libraries in 2022 sta )Dec 14, 2022 1,160 libraries , css , css-in-js Get Off the Main Thread With an Inline Web Worker: An Example sto /per )Dec 14, 2022 1,159 performance , web-workers , examples An Interactive Guide to JavaScript Events ale )Dec 10, 2022 1,158 guides , events , examples How to Merge Objects in JavaScript sta )Dec 9, 2022 1,157 how-tos , objects JavaScript Polyfills for Interviews Dec 7, 2022 1,156 polyfills , interviewing Using SRI to Protect From Malicious JavaScript mat )Dec 3, 2022 1,155 security Developing Faster JavaScript Apps: The Ultimate Guide to Web Workers cra )Dec 1, 2022 1,154 guides , web-apps , performance , web-workers Tips for Typing Import Statements in JavaScript rau )Nov 30, 2022 1,153 5 Ways to Make Your JavaScript More Functional Nov 29, 2022 1,152 programming Convert Any Value to a Boolean in JavaScript ami )Nov 29, 2022 1,151 Speeding Up the JavaScript Ecosystem—One Library at a Time mar )Nov 29, 2022 1,150 performance , libraries Document Object Model (DOM) Geometry: A Beginner’s Introduction and Guide sma )Nov 24, 2022 1,149 introductions , guides , dom Our Future CSS Strategy Nov 23, 2022 1,148 css , css-in-js , strategies , case-studies A Guide to Keyboard Accessibility: JavaScript its /sma )Nov 21, 2022 1,147 guides , accessibility , keyboard-navigation State of JavaScript 2022 sac /dev )Nov 21, 2022 1,146 surveys Days Since Last JS Framework Nov 18, 2022 1,145 websites , frameworks Back to Basics: What are Callbacks in JavaScript? Nov 17, 2022 1,144 fundamentals , callbacks Spy On “window.postMessage” Calls bah )Nov 16, 2022 1,143 cypress , testing Generating Slugs Using One Line of Code in JavaScript ami )Nov 8, 2022 1,142 Client-Side Routing Without the JavaScript rya /thi )Nov 7, 2022 1,141 performance , frameworks Saved From Callback Hell Nov 7, 2022 1,140 callbacks Why Would Anyone Need JavaScript Generator Functions? Nov 7, 2022 1,139 functions An Overview of JavaScript Promises Nov 1, 2022 1,138 overviews , promises 7 Shorthand Optimization Tricks Every JavaScript Developer Should Know Oct 30, 2022 1,137 optimization Motion Controls in the Browser sma )Oct 28, 2022 1,136 browsers , permissions What Is a Realm in JavaScript? Oct 28, 2022 1,135 Guide to the Best JavaScript Books for Beginners Oct 26, 2022 1,134 guides , books , link-lists Detect System Theme Preference Change Using JavaScript dav )Oct 24, 2022 1,133 dark-mode JavaScript Shallow Copy—What Is a Shallow Copy? 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