Javascript

I had to remove a HTML element on page unmount in React and I came to know about removeAttribute() method. Let’s have look at this. Syntax node.removeAttribute(attrName); // node is nothing but an element whose attribute has to be removed Return value is undefined Parameters A string specifying the name of the attribute to remove from the element. If the specified attribute does not exist,removeAttribute() returns without generating an error....

Recently I was working on one of my projects and I encountered one scenario in which I had to check that whether the number is positive or negative according to the number’s nature I had to run the logic and then I came to know about Math.sign(). I should share this thing with you 😊.. There is a built in fuctinon in javascript Math.sign(), The Math.sign() function returns either a positive or negative +/- 1, indicating the sign of a number passed into the argument....

In this post we are going to discuss how to get the height and width of an element with Javascript. There are several properties we can look at in order to get the width and height of elements, and it can be tricky to determine which is the right one for your needs. Let’s discuss about some of these. const containerEle = document.getElementById("container"); const clientWidth = containerEle.clientWidth; const clientHeight = containerEle....