DOM manipulation

#image_title In JavaScript, you can place an element on a webpage using either "absolute" or "relative" positioning. Absolute positioning lets you define coordinates based on the top-left corner of the…

#image_title To change button color on click in JavaScript, you first need to create a new event listener for the "click" event. To do this, we can use the addEventListener()…

#image_title In order to change text color on mouseover in JavaScript, you will need to create an event listener on the mouseover event. This can be accomplished by creating a…

#image_title In this blog post, we'll take a look at what to do when you get the error "getElementsByTagName is not a function" in your JavaScript code. We'll discuss some…

To get an element by attribute name in JavaScript, use the querySelector() method. The querySelector() method returns the first element that matches a specified CSS selector(s) in the document. You…

You can get the 'uncaught typeerror cannot read property style of null' in JavaScript if - You have used the style property on a DOM element that doesn't exist.You have…

To remove CSS style property from an element in JavaScript, use the style.removeProperty() method and pass the name of the CSS property to be removed as a string argument. This…

There may be times when you want to clear input fields on submit in JavaScript. Perhaps you have a form where the user needs to enter data in multiple fields,…

To get the value of textarea element in JavaScript, use the 'value' property, like this: var textareaValue = document.getElementById("myTextArea").value; The 'value' property can be used on all form elements including…

The 'cannot read property addEventListener of undefined' error occurs due to one of the following reasons - The addEventListener method is called on an element that doesn't exist.The script is…