In this article, we have explored different methods to get the value of an attribute from an HTML element using JavaScript. We have seen that thegetAttribute()method is a versatile option for accessing any attribute, while direct property access is more suitable for common attributes. We have a...
Get and set data-value attribute Demo Code ResultView the demo in separate window <html><head><metaname="viewport"content="width=device-width, initial-scale=1"><scripttype="text/javascript"src="https://code.jquery.com/jquery-2.1.3.js"></script><scripttype="text/javascript">$(window).lo...
JavaScript provides several methods for adding, removing or changing an HTML element's attribute. In the following sections we will learn about these methods in detail.Getting Element's Attribute ValueThe getAttribute() method is used to get the current value of a attribute on the element....
element node : the html's tags, like <html> <body> and so on; text node : just like the contents of <p> =>"XXXXXXX", it is often included in element node, but not every element node has text node; attribute node : description of elements, like almost every element node has an ...
To get value of any attribute from XML data, use attr() in JavaScript. Following is the code − Example Live Demo <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initialscale=1.0"> <title>Document</title> <link...
To create a tooltip for an image, use the global title attribute. Thealtproperty accepts and returns a String type value. ValueDescription textSpecifies an alternate text for an image. Thealtproperty returns a String representing the alternate text of the image. ...
Using Javascript Get to a Data Attribute using Dataset The first thing we need to do is to grab the HTML element so we can access it’s properties. There are a couple of ways you can do this using Vanilla Javascript: Get the element by its id using the Javascriptdocument.getElementById...
如果一个元素有id特性(attribute),那我们就可以使用document.getElementById(id)方法获取该元素,无论它在哪里。 例如: <div id="elem"> <div id="elem-content">Element</div> </div> <script>//获取该元素let elem = document.getElementById('elem');//将该元素背景改为红色elem.style.background ='...
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</html> Try it Yourself » Loop through all <title> elements: Try it YourselfGet the Value of an AttributeIn the DOM, attributes are nodes. Unlike element nodes, attribute nodes have text values.The way to get the value of an attribute, is to get its text value.This can be done ...