How to return the response from an asynchronous call in Javascript?

An asynchronous call in JavaScript can return a response in multiple ways. First, let’s understand the problem. Let’s say you have a ...

How to remove a property from a JavaScript object

Use the delete keyword to remove a property or attribute from an object. This is semantically correct. The object const car = ...

How to Redirect to Another Web Page Using jQuery or JavaScript

Answer: Use the JavaScript window.location Property The JavaScript window.location  can be used. You don’t need jQuery to create a page redirect. The syntax window can ...

What does “use strict” do in JavaScript, and what is the reasoning behind it?

The directive “use strict” refers to a literal expression. JavaScript 1.8.5 introduced it. It is named “use strict” because it indicates that ...

How to Include a JavaScript File in another JavaScript File

Answer: Use the export and import Statemen ECMAScript 6 or ES6 allows you to use the JavaScript  export / import  statement to import or ...

var functionName = function() {} vs function functionName() {}

I recently began maintaining the JavaScript code of another person. I am fixing bugs, adding features, and trying to make ...

How to Check Whether a String Contains a Substring in JavaScript

Answer: Use the indexOf() Method The indexOf() method is the simplest and most efficient way to determine whether a string has sub-strings in ...

JavaScript Closures explained

If you’ve ever written a Function JavaScript allows you to already make use of Closings. This is an important topic that ...

How to check an element is visible or not using jQuery

Answer: Use the jQuery :visible Selector To check if an element is  :visible  or not, you can use the jQuery:visible selector. This selector ...

How to Remove a Specific Item from an Array in JavaScript

Answer: Use the splice() Method You can use the splice() method to remove the item from an array at a specific index in JavaScript. ...