JS this pointer

Source: Internet
Author: User

In JavaScript, the this pointer represents the owner of the object executing the current code. And you need to remember that in JS, "Everything is the object"

You can also display the change this pointer

1. A new object is returned when using the new operator and the This pointer is pointed to the assigned variable

2. Use Apply or call

var name = ' Qzd 'function  sayhi () {    Console.log (this. Name)        } var person == ' Querry '= sayHiperson.hi.apply (window, [])

JS this pointer

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