PHP developer integral2
小伙看你根骨奇佳，潜力无限，来学PHP伐。
After following, you can keep track of his dynamic information in a timely manner
From JS Tutorial
Difficulties in JavaScript: De...
1. It is very inconvenient to generate objects in batches. If you var b=a; then every time you modif...
Detailed explanation of the pr...
The function that Extjs implements inheritance is a very core function Ext.extend. The extend method...
Detailed explanation of the us...
The prototype chain can be understood as: each object in js has a hidden __proto__ attribute. The __...
What is a closure in javascrip...
The so-called "closure" refers to an expression (usually a function) that has many variabl...
Detailed explanation of usage ...
The caller attribute returns a reference to the function, that is, the function body that called the...
Detailed explanation of how to...
Both call and apply in js can implement inheritance. The only parameter difference is that the apply...
Detailed explanation of code e...
There are three inheritance methods in js 1.js prototype (prototype) implements inheritance <SPAN...
1. Each function contains two non-inherited methods: apply() and call(). 2. They have the same pur...
Detailed explanation of method...
This is a keyword in JavaScript. The value of this will change as the function is used in different ...
Detailed explanation of applic...
Both call and apply exist to change the context when a function is running. In other words, they are...
