Answers for "how to get value by attribute in jquery"

get attribute value jquery

var some_var = $( some_jquery_selector ).attr( 'some_attribute_name' );

jquery get element attribute

$( "div" ).data( "role" ) === "page";
$( "div" ).data( "lastValue" ) === 43;
$( "div" ).data( "hidden" ) === true;
$( "div" ).data( "options" ).name === "John";