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Articles tagged with #chaicode
Strings are one of the most commonly used data types in JavaScript. Many built-in methods help us manipulate strings easily. In interviews, you are often asked to implement these methods manually. Thi
The new keyword in JavaScript is used to create objects from constructor functions. It may look simple, but it performs multiple steps behind the scenes. Understanding this helps you write better and
Working with strings is very common in JavaScript. Before template literals, developers used string concatenation, which often made code harder to read. Template literals solve this problem and make s
In JavaScript, arrays can sometimes contain other arrays inside them. These are called nested arrays. Flattening an array means converting a nested array into a single-level array. What Are Nested Arr
While writing JavaScript, errors can happen at any time. These errors can break your application if not handled properly. Error handling helps you manage these situations and keep your application run
When working with asynchronous JavaScript, handling tasks like API calls or timers can become messy, especially with callbacks. Promises were introduced to make asynchronous code easier to manage and