Custom data attributes html

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);

Javascript get data attribute value

const article = document.querySelector('#electric-cars');
 
article.dataset.columns // "3"
article.dataset.indexNumber // "12314"
article.dataset.parent // "cars"

Source: developer.mozilla.org

Custom data attributes html

<div data-myvar="hello world"</div>
<script>
 //Note: attribute in html will force lowercase, make sure all letters are lower
  var element = document.querySelector("div");
  console.log(element.dataset.myvar);
  //outputs: hello world
</script>

Similar codes

1 vote328 views2 answers
Input date max today
Html
0 vote331 views1 answer
Thymeleaf html xmlns intellij setup
Html
2 votes358 views3 answers
Html single quote code
Html
0 vote338 views1 answer
Change css angular binding
Html
0 vote317 views1 answer
How to select the another page section in html
Html
0 vote315 views1 answer
Eleventy collection get url
Html
-1 vote368 views4 answers
Bootsrap 4 6 cdn
Html
2 votes306 views1 answer
Fontawesome phone icon
Html
0 vote317 views1 answer
Ruby and rails html show date year
Html
5 votes331 views2 answers
Js onclick function call
Html