JAVASCRIPT

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";

get element attribute jquery

function getAttributes ( $node ) {
    var attrs = {};
    $.each( $node[0].attributes, function ( index, attribute ) {
        attrs[attribute.name] = attribute.value;
    } );

    return attrs;
}

jquery get element attribute

<div data-role="page" data-last-value="43" data-hidden="true" data-options='{"name":"John"}'></div>