Answers for "how to get specific element attribute value in javascript"

how to get element by attribute value in javascript

document.querySelectorAll('[data-foo="value"]');

javascript get attribute

<div id="id_of_the_element" data-attribute_name="foo"></div>

var elem = document.getElementById("id_of_the_element");
var attribute_value = elem.getAttribute("data-attribute_name&quo