JavaScript Daily
@JavaScriptDaily
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Sharing links, news, and humor about JS, TypeScript, and related front-end stuff 💛 Not affiliated with Oracle or Larry Ellison.
Joined January 2012
Someone's built a clone of SimCity 2000 in JavaScript!
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Presenting the "sleep sort", our favorite O(wtf) sorting algorithm. (C'mon, it's the weekend. ) 😂
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This Thursday we're giving away a copy of The Principles of OO JS by @slicknet - just retweet or like this tweet 😎👍🏻
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Real-Time Object Detection in 10 Lines of Code with TensorFlow.js: (Includes interactive demos. It's amazing what you can do in the browser nowdays.).
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Deeply Understanding `async` and `await` with Examples: (One more for beginners, but it's a perennial topic covered well.).
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How JavaScript Works: An Overview of The Engine, The Runtime, and The Call Stack -
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Like this tweet for a chance to win this great JavaScript book at 5PM Eastern today. 📖
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A Comprehensive Guide to JavaScript Design Patterns:
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7 JavaScript Design Patterns Every Developer Should Know:
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Over 100 JavaScript Algorithms and Data Structures Demonstrated:
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When a new JavaScript UI framework drops and I have to tell the team
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Key Lessons from Google's JavaScript Style Guide:
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Tetris in <512 bytes of JavaScript! Play at . repo & tricks used at
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jsPDF: Client-Side PDF Generation for Everyone - - there's a live interactive demo at to play with.
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Postgres.js: A Fast, Full-Featured Postgres Client for Node.js -
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Five Tips to Write Better Conditionals in JavaScript:
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How do you exit vim? Wrong answers only. (Random answer wins a $40 Amazon·com gift card in 8 hours' time 😂).
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'I Created The Exact Same App in React and Vue. Here Are The Differences.': (If you fancy a direct comparison between Vue and React, fill your boots here.).
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🤔 Another way to create a string of 6 random digits:. Math.floor(Math.random() * 1000000).toString().padStart(6,'0').
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15 Useful Examples of `.map()`, `.reduce()` and `.filter()`:
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How Learning C++ Can Make You A Better JS Developer:
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You Don't Need jQuery: Doing Things the Vanilla JS Way -
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Revising Useful JavaScript Array and Object Methods: (Write cleaner code by making use of modern array and object methods.).
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The Differences Between the Same App Created in React and Vue:
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Node 10.5.0 is out: The big thing in this release is experimental multi-threading support (a.k.a. "worker threads") behind a flag. Worth a play if you have 15 minutes to spare.
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Optional Chaining May Be Coming to JavaScript: (And this is how it would work.)
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10 Things A Serious JavaScript Developer Should Learn:
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Handtrack.js: Realtime Hand Detection, Directly in the Browser -
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How to Build a Video Chat Service with JavaScript, WebRTC, and Okta:
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Real-time Human Pose Estimation in the Browser with TensorFlow.js:
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How to Stop using console.log() and Start using Your Browser’s Debugger:
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AudioMass: A Full-Featured Web Audio Editing Tool in JavaScript - (Runs entirely in the browser with no backend or plugins required. Impressive.)
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12 Tips for Writing Clean and Scalable JavaScript:
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11 JavaScript Machine Learning Libraries To Consider:
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Baffle.js: A 1.8KB library that scrambles and then reveals text in DOM elements -
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v8n: A JavaScript 'Fluent Validation' Library - (Chain together rules to make validations.)
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Why We Moved From Angular 2 to Vue.js (and Didn’t Choose React):
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A Complete Node Project Setup from Docker to Testing:
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Rekit Studio: An IDE for React and Redux Development -
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Visual Studio Code Can Do That? (VS Code often surveys as the most popular editor in the JS space, so this collection of videos may come in handy.)
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A Comprehensive Guide to Working with Dates in JavaScript:
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My VS Code Setup: Making The Most Out of VS Code - (A grab bag of addons and tools to consider if you're a VS Code user.).
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Why is `('b'+'a'+ + 'a' + 'a').toLowerCase()` 'banana'? (One of those fun little JavaScript "wat" moments.).
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33 Concepts Every JavaScript Developer Should Know:
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A Guide to Web Scraping With JavaScript and Node.js:
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10 Tips for JS Debugging Like a Pro at the Console:
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To deploy server-side JavaScript 20 years ago, you had to buy Netscape Enterprise Server which came as a $995 paper box of floppy disks 😀
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How to Stop Using Browser Dev Tools and to Debug Inside VS Code Instead:
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Day.js: A Fast 2KB Alternative to Moment.js (with compatible API) - (Elegant date/time manipulation and parsing with the tradeoff being around timezones and locales. ).
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Puzzle time: Yes, this is not good code, but do you know why this quirk occurs? Answer will be posted (or retweeted) later :-). Clue: An intermediate step occurs in the transformation of the supplied number.
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Building a Basic Neural Network with Brain.js: (A very elementary 'getting started' tutorial.).
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"Any application that can be written in JavaScript, will eventually be written in JavaScript" – Jeff Atwood - @codinghorror - (in 2007 no less!).
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Google Play Store Now Open for Progressive Web Apps:
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JavaScript Algorithms and Data Structures: (lots of algorithms and data structures with code examples and further reading).
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AWS Lambda (the AWS serverless platform) now supports Node 8.10: ƛ You can now use async/await.🏎 8.10's Turbofan + Ignition = more speed.🕒 Faster startup times
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Remember this golden oldie? A working spreadsheet in 29 lines of vanilla JavaScript:
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Man vs Bee was alright but I want to watch Developer vs Bug. Get on it, Netflix.
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WTF Is 'this'? Understanding the 'this' Keyword, call, apply, and bind in JavaScript: #video.
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JavaScript's Memory Management Explained: (A summary of the core concepts of memory management as it relates to JavaScript.).
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Manage your Node App using Docker Like a Pro: (A basic introduction to some Docker concepts and best practices to keep in mind when working with Node.js.).
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What happens in your head when you do '12' + 9 - 7? 😂.
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RIP PhantomJS: . Alternatives include. * Headless Chrome via Puppeteer: * The Firefox-based SlimerJS:
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A Minimal Google Analytics Snippet: – 1KB of code instead of 50KB+ of "tag manager" stuff.
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Authenticate a Node ES6 API with JSON Web Tokens:
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To celebrate its 10th birthday, Mojang has rewritten Minecraft Classic in JS and put it online to play: The source appears to be at and is minified but not obfuscated, so enjoy. Appears to be using Babylon.js!
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Drag and Drop Elements with Vanilla JavaScript and HTML:
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Martin Fowler Announces 2nd Edition of "Refactoring"; Switches Book from Java to JavaScript: (This is a big deal given the weight this book has in the field.).
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Simplify Your JavaScript with `.some()` and `.find()`:
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How to Build a Progressive Web App (PWA) with only Vanilla JS:
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The Kilobyte's Gambit is a chess engine written in 1024 bytes of JavaScript – – can you beat it? (I couldn't.)
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All The Fundamental React Concepts, Jammed Into A Single Post:
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