Dom 节点或HtmleElement不是函数吗?
我原以为,Dom 节点或HtmleElement不是函数吗?,dom,Dom,我原以为, Node.__proto__===Function.prototype 但事实并非如此 什么是Node.\uuuu proto\uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu 谢谢 Eric J.在JS中,即使主要数据类型也是对象。这就是为什么您可以执行例如var.toString或arr.length。它们附带了一些基本方法 例如: 节点.\uuuuu proto\uuuuuu有
Node.__proto__===Function.prototype
但事实并非如此
什么是Node.\uuuu proto\uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu
谢谢
Eric J.在JS中,即使主要数据类型也是对象。这就是为什么您可以执行例如var.toString
或arr.length
。它们附带了一些基本方法
例如:
节点.\uuuuu proto\uuuuuu
有:\uuuu defineGetter\uuuuu
,构造函数
,toString()
等等。在JS中,即使是主要的数据类型也是对象。这就是为什么您可以执行例如var.toString
或arr.length
。它们附带了一些基本方法
例如:
节点.\uuuu-proto\uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu。是什么让你认为它们是?但又不是函数。是什么让你认为它们是?你说的是真的,因为Node.\uuuuu proto.\uuuuu proto.\uuuuu==Object.prototype
。但是什么是节点?你说的是真的,因为节点。节点。原型。原型===Object.prototype
。但是什么是节点?