get element by for attribute code example

Example 1: javascript select element with attribute

document.querySelectorAll('[attrname="value"]');

Example 2: how to get element by attribute value in javascript

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

Example 3: js get element by attribute

//find first element with "someAttr" attribute
document.querySelector('[someAttr]')

Example 4: js get element by attribute

//find all elements with "someAttr" attribute
document.querySelectorAll('[someAttr]')