Ionic get html element attribute value

Below is the way to get the html attributes value at controller.

In html :-

<div id="screenSize" nbsp="" width="100%"> ... </div>

In controller js : -

 var scrPro = document.getElementById('screenSize');
        console.log('width 2 = ' + scrPro);
        console.log('test = ' + scrPro.attributes['width'].value);