标签:this foo his function asc new highlight 优先级 nbsp
function Foo(){ getName = function(){alert(1)} return this; } Foo.getName = function(){alert(2)} Foo.prototype.getName = function(){alert(3)} var getName = function(){alert(4)} function getName(){alert(5)} Foo.getName(); // 2 getName(); //4 Foo().getName(); //1 getName(); //1 new Foo.getName(); //2 new Foo().getName(); // 3 new new Foo().getName(); // 3
标签:this foo his function asc new highlight 优先级 nbsp
原文地址:https://www.cnblogs.com/daji/p/9599413.html