vendor/emmet.js
function(name) {
			var element = this.get(name);
			if (element) {
				this._updateSource('', element.fullRange());
				this._children = _.without(this._children, element);
			}
		}
function(name) {
			var element = this.get(name);
			if (element) {
				this._updateSource('', element.fullRange());
				this._children = _.without(this._children, element);
			}
		}
Remove child element
@param {String} name Property name or its index