Script to pull FontAwesome "content" values.

FontAwesome Content Grabber

var icons = {};
var ignore = ['fa-lg', 'fa-fw', 'fa'];
$('.container i.fa').each(function() {
    var val, icon_name, icon_value, i;
    val = window.getComputedStyle($(this).get(0), ':before').getPropertyValue('content');
    icon_name = $(this).attr('class').split(' ')[1];
    console.log(icon_name);
 
    charcode = val.charCodeAt(0).toString(16);
    icons[icon_name] = charcode;
    
});