vendor/emmet.js
function parseList(list) {
		var result = _.map((list || '').split(','), require('utils').trim);
		return result.length ? result : null;
	}
function parseList(list) {
		var result = _.map((list || '').split(','), require('utils').trim);
		return result.length ? result : null;
	}
Helper function that parses comma-separated list of elements into array
@param {String} list
@returns {Array}