Anmol Kansal

Cover Image for Implementing a Polyfill for Promise.allSettled() in JavaScript

Implementing a Polyfill for Promise.allSettled() in JavaScript

Introduction When working with multiple asynchronous operations in JavaScript, you may want to wait for all of them to complete—regardless of whether they resolve or reject. That’s where Promise.allSettled() comes in! Unlike Promise.all(), which fail...

Cover Image for 🚀 Implementing a Polyfill for Promise.all in JavaScript

🚀 Implementing a Polyfill for Promise.all in JavaScript

Promise.all is a powerful built-in helper function in JavaScript that takes an array of promises and…

Cover Image for ⏳ How to Timeout a JavaScript Promise (with Code Examples)

⏳ How to Timeout a JavaScript Promise (with Code Examples)

When working with promises in JavaScript, you might run into scenarios where a promise hangs indefin…

Cover Image for Creating a polyfill for useMemo in ReactJS

Creating a polyfill for useMemo in ReactJS

In this post, we will learn how to implement a polyfill for useMemo in ReactJS React’s useMemo is an…

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Cover Image for Creating a Polyfill for useCallback in ReactJS

Creating a Polyfill for useCallback in ReactJS

React’s useCallback is a powerful hook that helps optimize your components by memoizing functions. But have you ever wondered how it works b…

Cover Image for 🚀 Implementing a Polyfill for Promise.any in JavaScript

🚀 Implementing a Polyfill for Promise.any in JavaScript

Promise.any is a useful method in JavaScript that takes an array of promises and resolves as soon as any one of them fulfills. If all promis…

Cover Image for Implementing a Polyfill for Promise.race in JavaScript

Implementing a Polyfill for Promise.race in JavaScript

JavaScript’s Promise.race method is a powerful built-in utility that allows developers to handle multiple promises simultaneously, resolving…

Cover Image for Difference between an undefined value and a missing property in TypeScript

Difference between an undefined value and a missing property in TypeScript

There is one serious issue with the default behavior of the typescript compiler w.r.t optional types. To properly understand the difference …

Cover Image for When to use Type Only Imports Exports in TypeScript?

When to use Type Only Imports Exports in TypeScript?

Since the introduction of type-only imports in TypeScript 3.8, a lot of developers including me have been confused about the usage of type-o…