examples/userlist/dist/bundle.js
function getType(fn) {
	  var type = fn !== null && fn !== undefined ? fn.type ? fn.type : fn : null;
	  var match = type && type.toString().match(FN_MATCH_REGEXP);
	  return match && match[1];
	}
function getType(fn) {
	  var type = fn !== null && fn !== undefined ? fn.type ? fn.type : fn : null;
	  var match = type && type.toString().match(FN_MATCH_REGEXP);
	  return match && match[1];
	}
function getType ( fn ) { var type = fn !== null && fn !== undefined ? fn . type ? fn . type : fn : null ; var match = type && type . toString ( ) . match ( FN_MATCH_REGEXP ) ; return match && match [ 1 ] ; }
https://github.com/vuejs/vue/blob/dev/src/core/util/props.js#L177
https : // github . com / vuejs / vue / blob / dev / src / core / util / props . js#L177