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Get CSS Styles Applied to an Element in JavaScript

How to query the CSS values of a HTML element with JavaScript.

Create a Simple Counter in React

Get to know basic React by creating a counter application.

Create a Todo List Application in React (add, delete, and edit items)

Learn CRUD operations in React by building an editable todo list application.

How to Play Audio in JavaScript

Load, play, pause audio and create a playlist.

Move array item to the beginning of its array in JavaScript

Learn how without mutating the original array and in a reusable function.

Get the first and last date and day the current month in JavaScript

A native JavaScript solution using the native Date object.

How to create a function that accepts an unknown number of arguments in JavaScript

Avoid specifying manually the number of arguments that a function will accept.

Extract files from a zip file in JavaScript using JSZip

Code examples include getting file data from a user-selected zip file and a fetched zip file.

Check if an object is empty in JavaScript

How to check if a JavaScript object is empty despite the absence of a length property.

Get the current index in a JavaScript for…of loop

How to extract the current index using entries() and array destructuring syntax.