set attribute in javascript
//Fetch id from html
var a = document.getElementById("id");
//variable.setAttribute("Attributes","Properties:Values")
a.setAttribute("style", "visibility:hidden;");set attribute in javascript
//Fetch id from html
var a = document.getElementById("id");
//variable.setAttribute("Attributes","Properties:Values")
a.setAttribute("style", "visibility:hidden;");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>Copyright © 2021 Codeinu
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