javascript get attribute
//HTML
//<div id="elem" data-id="4hJ3s"></div>
var elem = document.getElementById("elem");
elem.getAttribute("data-id"); // "4hJ3s"javascript get attribute
//HTML
//<div id="elem" data-id="4hJ3s"></div>
var elem = document.getElementById("elem");
elem.getAttribute("data-id"); // "4hJ3s"javascript select element with attribute
document.querySelectorAll('[attrname="value"]');how to get element by attribute value in javascript
document.querySelectorAll('[data-foo="value"]');js get element by attribute
//find first element with "someAttr" attribute
document.querySelector('[someAttr]')js get element by attribute
//find all elements with "someAttr" attribute
document.querySelectorAll('[someAttr]')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");
//OR with jquery...
var attribute_value = $('#id_of_the_element').attr('data-attribute_name');
//OR...
var attribute_value = $('#id_of_the_element').data('attribute_name');Copyright © 2021 Codeinu
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