/Html/Javascript get custom attribute value from element

Javascript get custom attribute value from element

Js get custom attribute

document.getElementById("divId").getAttribute("attributeId");

Javascript get element by custom attribute

document.querySelector("div[data-automation='something']")

Select element by custom attribute

Source: stackoverflow.com

Javascript get custom attribute value from element

<!-- TRYING TO ACCESS TO CUSTOM ATTRIBUTES WITH JAVASCRIPT ? -->

<article
  id="electric-cars"
  data-columns="3"
  data-index-number="12314"
  data-parent="cars">
</article>

<script>
// const article = document.getElementById("electric-cars")
article.dataset.columns // "3"
article.dataset.indexNumber // "12314"
article.dataset.parent // "cars"
</script>

Source: developer.mozilla.org

Similar codes

25 votes127 views1 answer
Html add page to document
Html
13 votes139 views2 answers
Bootstrap header
Html
-2 votes129 views2 answers
Html header
Html
7 votes139 views3 answers
Read only html
Html
10 votes142 views3 answers
Html unordered list
Html
0 vote129 views1 answer
Itelaic in html
Html
0 vote138 views1 answer
Jawaban 1
Html
0 vote136 views1 answer
Static html require a role
Html
0 vote134 views1 answer
Symfony twig form value
Html
0 vote163 views1 answer
Adding a button to a Markdown
Html