JavaScript

An object in JavaScript is a collection of related data and/or functionality that normally consists of numerous variables and functions which are called properties and methods when they are inside objects. You can add or remove properties from the Object or copy the object. Javascript Add to Object To add properties or insert key-value pair … Read more

A Date is a built-in object in JavaScript. To create a new Date object, use the new Date(), a set of methods become available to operate on it. Date objects contain a Number that represents milliseconds since 1 January 1970 UTC. JavaScript does not have any built-in function that can add days to the date. … Read more

In web development, sometimes, you need to add a class to an element dynamically. Using JavaScript, you can add a CSS class to the element using many ways but we will see the modern approach which is very easy. Javascript add class To add a class to a given element in JavaScript, use the element.classList.add() … Read more

To represent characters in JavaScript, you can use the String Object. Everything in JavaScript is an Object. The String object is used to represent the sequence of characters. The string is an immutable object and can not change after we created it. Let’s see how to combine two strings and append a string to a … Read more

Arrays in JavaScript are list-like objects whose prototype has methods to perform traversing and modifying operations. You can change the array’s length at any time, and data can be stored at non-contiguous locations. Javascript append to array To append an element to an array in JavaScript, use the array.push() method. JavaScript array push() is a … Read more