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Articles tagged with #chaiaurcode
JavaScript can only do one thing at a time. How it handles waiting, that's the whole story. Start With How Code Normally Runs When you write JavaScript, the default behavior is simple: the code runs
Promises solved callback hell. Async/await made promises look like normal code. The Problem That Needed Solving If you've read about callbacks and promises, you know the story. JavaScript is single-
Knowing that String.prototype.trim() exists is table stakes. Understanding how to build it yourself is what separates candidates at interviews. What String Methods Are JavaScript strings come with a
One small word that creates an entire object, wires up its prototype, and hands it back, automatically. The Problem It Solves: Making Many Objects of the Same Shape Imagine you're building a contact
Nested arrays are everywhere in real data. Here's how to think about flattening them, and how to solve it multiple ways. The Problem: Arrays Inside Arrays JavaScript arrays can hold anything, numb
If you have been writing JavaScript for a while, you've probably written functions like this: function greet(name) { return "Hello, " + name; } That works perfectly fine. But JavaScript has a sho
