Async/Await in JavaScript
Why async/await was introduced Introduced in ES2017, async/await is a modern syntax in JavaScript designed to simplify working with Promises. It allows you to write asynchronous code that looks and b
Apr 25, 20268 min read4
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#chaicode-webdev-cohort-2026
Articles tagged with #chaicode-webdev-cohort-2026
Error Handling in JavaScript: Try, Catch, Finally
What errors are in JavaScript In JavaScript, errors are problems that occur when your code doesn’t run correctly. Understanding them helps you debug faster and write better code. 🔹 1. Syntax Errors
Apr 25, 20268 min read1
Spread vs Rest Operators in JavaScript
What spread operator does In JavaScript, the spread operator (...) is used to expand (spread out) elements of an array, object, or iterable into individual elements. 🔹 Basic Idea 👉 It “unpacks” valu
Mar 27, 20268 min read15
Array Flatten in JavaScript
What nested arrays are A nested array is an array inside another array. 👉 In simple words: An array that contains other arrays as its elements. Example let arr = [1, 2, [3, 4], 5]; Here: 1, 2, 5
Mar 22, 20268 min read3
Understanding Objects in JavaScript
What objects are and why they are needed In JavaScript, objects are dynamic collections of key-value pairs used to group related data and functions (methods) into a single, structured entity. They are
Mar 15, 20266 min read1