Web Safe Font Combinations. Based on http://www.w3schools.com/cssref/css_websafe_fonts.asp

websafefonts.js

jQuery(document).ready(function ($) {
	var select = $('#taed-font-family');
	var fontTypes = [];
	var fontsOptions = '';

	$.getJSON('/websafefonts.json', function (json) {
		$.each(json.fonts, function (type, fontArr) {
			fontTypes.push(type);
			$.each(fontArr, function (index, font) {
				fontsOptions += '<option value="' + font + '" class="fonttype" data-type="' + type + '">' + font + '</option>'
			});
		});
		select.append(fontsOptions);
	});
});

websafefonts.json

{
	"lastUpdated": 1457672759,
	"count": 13,
	"source": "http://www.w3schools.com/cssref/css_websafe_fonts.asp",
	"fonts": {
		"serif": [
			"Georgia, serif",
			"'Palatino Linotype', 'Book Antiqua', Palatino, serif",
			"'Times New Roman', Times, serif"
		],
		"sansserif": [
			"Arial, Helvetica, sans-serif",
			"'Arial Black', Gadget, sans-serif",
			"'Comic Sans MS', cursive, sans-serif",
			"Impact, Charcoal, sans-serif",
			"'Lucida Sans Unicode', 'Lucida Grande', sans-serif",
			"Tahoma, Geneva, sans-serif",
			"'Trebuchet MS', Helvetica, sans-serif",
			"Verdana, Geneva, sans-serif"
		],
		"monospace": [
			"'Courier New', Courier, monospace",
			"'Lucida Console', Monaco, monospace"
		]
	}
}