“html custom data attributes” Code Answer’s

In this article we will learn about some of the frequently asked HTML programming questions in technical like “html custom data attributes” Code Answer’s. When creating scripts and web applications, error handling is an important part. If your code lacks error checking code, your program may look very unprofessional and you may be open to security risks. Error or stack handling on html was simple and easy. An error message with filename, line number and a message describing the error is sent to the browser. This tutorial contains some of the most common error checking methods in HTML. Below are some solution about “html custom data attributes” Code Answer’s.

js get data attribute

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var element = document.querySelector('.element');

var dataAttribute = element.getAttribute('data-name');

// replace "data-name" with your data attribute name

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console.log(dataAttribute);

html javascript find data attribute

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//javascript get html data attribute

<button data-id="1" >Click</button>

<button data-id="2" >Click</button>

<button data-id="3" >Click</button>

const btns=document.querySelectorAll('button[data-id]');

[...btns].forEach(btn => console.log(btn.getAttribute('data-id')))