Select data dash attribute

by Jelgab

HTML

<div id="theResults"/>
<span data-original-title=""></span>
<div id = "number2Div"></div>
<div id = "number3Div" data-original-title="Has data"></div>
<div id = "number4Div" data-original-title="Has more data"></div>
<div id = "number5Div" data-original-title=""></div>

JavaScript

$("#theResults").append
(
    "Has 'data-original-title' and its value is not empty:" +
    $('[data-original-title]:not([data-original-title=""])').length +
    "<br/>" +
    "Has 'data-original-title' empty or not:" +
    $('[data-original-title]').length
);