Anmol Kansal

Cover Image for 🔄 Global State in React Without Context API or External Libraries

🔄 Global State in React Without Context API or External Libraries

Managing the global state is a common challenge in React. While tools like Redux, Zustand, or even React’s built-in Context API are popular choices, they can sometimes feel like overkill for simpler use cases. What if you could share the state betwee...

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 …

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…

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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 essential hook for performance optimiza…

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…