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You've seen loads of counter tutorials online, but they're all a bit wrong… or at least most of them are. Jake and Surma dissect ...

Loops are a great way to quickly repeat boring tasks. In this practice lesson, we'll build various Arrays, work with Random ...

Jake and Surma talk about how they optimized the image rotation code in their app Squoosh, how Hacker News taught them ...

Learn how to create a game loop, a render loop, and — if time allows — the camera and viewport. Will King will teach us how to ...

You've built an amazing site with fast load times, great components, and large (but lazily loaded!) assets. However, when you ...

example of nested for loop in C++ #programming #coding #C++#nestedforloop#programming#C++#codingnested for loop in java ...

Jake and Surma look at workers and the performance of their messaging primitive postMessage(). Surma's blog post on the topic: ...

Jake (one of the originators of Service Workers) shares the future of the web app model, with Foreign Fetch, Streams and more.

4 Programming Paradigms in 45 Minutes by Aja Hammerly One of the most important lessons I've learned is that programming ...

Surma and Jake take a look at 'weak' JavaScript, specifically WeakMap, WeakSet, and the new and shiny WeakRefs. Surma ...

This is a for each loop in JavaScript. This is a shorter way than doing the for (var i=0; i<response.symbols.length; i++), which we ...

It's just annoying and you have to do things like array splice. Yeah. [student] What would happen if you had a for loop and you ...

Complete JavaScript Crash Course for Beginners (2025 Edition) This JavaScript crash course is designed for absolute beginners ...

Welcome to day 2 of web.dev LIVE as we 'travel' to Europe and Africa timezones to share some of the latest updates on tools and ...

Coming back to code, that means that we will want to loop over our queue. Let's do node* current = queue; while current does not ...

This talk about JavaScript Promises was delivered by Kerrick Long at the STL Ember.js Meetup on Feb 6, 2014. Slides: ...

In this episode, Jake and Surma discuss the array function reduce(). Is it good to use it? Is it too “smart”? Does it increase or ...

A lot of web platform features landed in Chrome in 2018, but which is the best? This is the 4th and final part! Over a mini-series of ...

Surma tries to explain WebAssembly, threads and WebAssembly Threads to Jake. He also has scary diagrams and uses ...

Software deals with complex control flow mechanisms like callbacks, promises, events, and streams. Chosen solution has a deep ...

Jake and Surma chat about a new experiment landing in Chrome 85 - streaming request uploads with the fetch API. Some links ...

Mature apps face problems with abusive requests like misbehaving users, malicious hackers, and naive scrapers. Too often they ...

40% of brands who optimize for speed, regress in 6 months (Source: Webpagetest.org). In our first #AskChrome live session, ...