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Mutation observer in vanilla JS

Apr 4, 20243 min read

Introduction to Mutation Observer in JavaScript Mutation Observer is a powerful API in JavaScript that simplifies the process of observing mutations...

Building our own custom useReducer Hook

Apr 6, 20232 min read

useReducer is a local state management hook just like useState to store and update the state of a component. useReducer will take a reducer function...

this keyword in Javascript

Feb 8, 20234 min read

This keyword in javascript is used to refer to objects. This keyword points to a different object depending on how it is used. For a regular function,...

Promise in JavaScript

Jul 25, 20222 min read

A promise in JavaScript works as same as a promise in a real-life, where a promise is either fulfilled(resolved) or incomplete(rejected). Since...

Difference between innerHTML, innerText and textConte

Jul 25, 20225 min read

innerHTML: The innerHTML property is a part of DOM that allows the javascript code to manipulate a website being displayed. Using the innerHTML...

React's useState hook

Jul 25, 20222 min read

The useState hook allows us to keep track of the state in a function component. The hook returns two values in the form of an array one is the current...