html data attributes code example
Example 1: js get data attribute
var element = document.querySelector('.element');
var dataAttribute = element.getAttribute('data-name');
// replace "data-name" with your data attribute name
console.log(dataAttribute);
Example 2: javascript get data attribute value
const article = document.querySelector('#electric-cars');
article.dataset.columns // "3"
article.dataset.indexNumber // "12314"
article.dataset.parent // "cars"
Example 3: accèder data-id javascript
<article
id="voitureelectrique"
data-columns="3"
data-index-number="12314"
data-parent="voitures">
...
</article>
var article = document.getElementById('voitureelectrique');
article.dataset.columns // "3"
article.dataset.indexNumber // "12314"
article.dataset.parent // "voitures"
Example 4: data attribute html
<div data-my-custom-data="true"></div>
Example 5: html data attribute
<a data-color="blue">
This tag contains a user-defined color attribute
</a>
<div data-link="https://github.com/k-vernooy">
This tag contains a data attribute with a link
</div>