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jquery Fragment:[JavaScript]View Plaincopyprint?
(function () {
This ignores all implementations of jquery
})();
(function () {//Ignore all implementations of jquery here}) ();When I first contacted jquery six months ago, I was
When an anonymous function is enclosed in parentheses, the anonymous function can run immediately.
JQuery has the following code:
(function(){ // code here})();
When an anonymous function is enclosed and a bracket is added to it, the function can
Introduction to JavaScript anonymous functions and closures, javascript anonymous Functions
Anonymous function: A function without a name;Closure: a function that can access variables in a function scope;
An anonymous Function
// Normal function box
JQuery has the following code:
(function(){ // code here})();
When an anonymous function is enclosed and a bracket is added to it, the function can run immediately. What a magic!
To say anonymous functions, we should first start with the functions
Analysis of Javascript anonymous and self-executed functions, analysis of javascript
Functions are the most flexible objects in JavaScript. Here we will only explain the usage of anonymous functions. Anonymous function: A function without a function
The content of this article
Introduced
anonymous functions
Closed Bag
Variable scope
Local variables within the function's external access function
Implementing private members with closures
Introduced
Closures are implemented using anonymous
First lesson--anonymous function
One, what is an anonymous function?
There are generally three ways to define a function in javascript:
1. Functions keyword (function) statement:
The code is as follows
Copy Code
This article mainly introduces JavaScript anonymous functions and closures. If you need them, you can refer to anonymous functions: functions without names;
Closure: a function that can access variables in a function scope;
An anonymous Function
//
jquery Fragment:[JavaScript]View Plaincopy
(function () {
This ignores all implementations of jquery
})();
When I first contacted jquery six months ago, I was as excited as anyone to see what the source code was like. However,
Knowledge Content:1. Preliminary Knowledge-function expressions2. Anonymous functions3. ClosuresFirst, the function expression1. Two ways to define functionsfunction declaration:1 function func (arg0, arg1, arg2) {2 //Functional Body 3}function
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