In this tutorial, we will learn how to get a currently focused element in JavaScript. The property helps us to access the element that is…
In HTML, whatever CSS properties which you provide to an element either by using CSS stylesheets or by using JavaScript are set inside the Document Object Model (DOM). Through this DOM, you can easily access these values later inside the JavaScript code. There are various ways to get the ...
When you are building a user interface in the browser, you might have an element which can be scrolled, and it's a common need to know the horizontal and vertical scrolling it currently has.How can you do that?Once you have the element, you can inspect its scrollLeft and scrollTop ...
In this tutorial, we are going to learn how to get/select an HTML element by using a name attribute in JavaScript. Consider we have a…
Get DOM element using querySelector()The querySelector() method is one of the two modern JavaScript methods that allow you to get elements from DOM based on CSS selectors. Just pass in the CSS selector, and you will get the first element that matches the specified selector. If no ...
JavaScriptJavaScript Element Video Player is loading. Current Time0:00 / Duration-:- Loaded:0% This tutorial talks about the width and height of an element and guides how we can get its height and width in JavaScript. First, we must understand the CSS box model to learn aboutoffsetWidth,off...
In the JavaScript Array.prototype.forEach() method, you can get the index of the current element in the loop by using the (optional) second parameter of the callback function, for example, like so: const
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.
<!DOCTYPE html> function show(){<!-- w w w . jav a 2s . c o m--> console.log(document.getElementById("abc").innerHTML); } window.onload=function(){ document.getElementById("xyz").setAttribute('value','5'); show(); } The code above is rendered as follo...
Here is how to retrieve the index of an item in a JS array based on its valueSuppose you have the value of an item which is contained in an array, and you want to get its index.How can you get it?If the item is a primitive value, like a string or number, you can use the ...