Оптимизация создания DOM элементов

old_code.js

loadingPageDocuments: function(customCount) {
	var loader = $('<li class="b-load"><div class="b-borders"></div></li>'),
		count = customCount || this.perPage,
		container = $('#relations_page');

	for (var i = 0; i < count; i++) {
		container.append(loader.clone());
	}
},

refactored_code.js

loadingPageDocuments: function(customCount) {
	var loaderTpl = '<li class="b-load"><div class="b-borders"></div></li>',
		count = customCount || this.perPage,
		container = $('#relations_page'),
		loaders = '';

	for (var i = 0; i < count; i++) {
		loaders += loaderTpl;
	}
	container.append(loaders);
},