How to select a element using data attribute in JavaScript
In this post we will give you information about How to select a element using data attribute in JavaScript. Hear we will give you detail about How to select a element using data attribute in JavaScriptAnd how to use it also give you demo for it if it is necessary.
we are going to learn how to select/access an html element using the data attributein JavaScript.
Consider, we have html elements with data attributes.
<div data-id="1">First div</div><div data-id="2">First div</div><h1 data-user="poppy"> Poppy</h1>
Now, we need to select the above elements by data attribute in JavaScript.
Selecting the Single element
To select the single element, we need to use document.querySelector() method by passing a [data-attribute = ‘value’] as an argument.
Example:
const user = document.querySelector("[data-user='poppy']");console.log(user);Selecting the Multiple elements
To select the multiple elements with the same data attribute name, we need to use the document.querySelectorAll() method by passing a [data-attribute] as an argument.
Example:
const elements = document.querySelectorAll("[data-id]");console.log(elements);In the above example, the querySeletorAll() method returns the multiple elements in an array to access each element we need to loop through it.
const elements = document.querySelectorAll("[data-id]");elements.forEach(el=>{ console.log(el);})Hope this code and post will helped you for implement How to select a element using data attribute in JavaScript. if you need any help or any feedback give it in comment section or you have good idea about this post you can give it comment section. Your comment will help us for help you more and improve us. we will give you this type of more interesting post in featured also so, For more interesting post and code Keep reading our blogs