The document.getElementById function in JavaScript is used to get the reference of an HTML element. The id attribute is a unique attribute that you can use to style your HTML element using CSS or you can use it to manipulate…
You can change the content of your HTML element by manipulating the DOM using JavaScript. Here are some of the ways : Using innerHTML Note: This method is best suited when you set or manipulate HTML content. Using textContent Note:…
Here are some of the best ways you can use to merge or combine two arrays in javascript : Concatenation (concat method) Spread Operator Array push method Array push and apply (for older JavaScript versions) Using Array.from Using the Array…
There are various methods in JavaScript that you can use to check whether a key exists in your object or not : Using the hasOwnProperty method Using the in operator Using undefined check
Here are different ways based on the type of element you are trying to get value using javascript: For Input Elements (text, password, etc.) For Select Elements For Textarea Elements
In jQuery, we have fadeIn() and fadeOut() methods that you can use to gradually change the opacity of the selected elements, creating a smooth fade effect. Here’s a simple example:
There are multiple ways you can use to clone an object in JavaScript. Here are some of the ways: 1. Using Object.assign() 2. Using Spread Operator (…) 3. Using JSON.parse() and JSON.stringify() Note: This method will not work correctly if…
In JavaScript, there are several ways to iterate over an array. Here are some of the ways you can use to iterate the JavasScript array: 1. For Loop 2. For…of Loop 3. forEach Loop using an arrow function: 4. Map…
In JavaScript if you want to make an AJAX request then you can either use XMLHttpRequest object or you can use modern fetch API. Here I have provided examples of both the ways : 1. Using XMLHttpRequest 2. Using Fetch…
Here are some ways to remove a specific element from an array in JavaScript. Using splice() method Using filter() method Using indexOf() and splice() together