vendor/emmet.js
function(name) {
			if (name in preferences)
				return preferences[name];
			
			if (name in defaults)
				return defaults[name].value;
			
			return void 0;
		}
function(name) {
			if (name in preferences)
				return preferences[name];
			
			if (name in defaults)
				return defaults[name].value;
			
			return void 0;
		}
Returns preference value
@param {String} name
@returns {String} Returns <code>undefined</code> if preference is
not defined