(function(window, undefined){
// 代码...
})(window);
~function(){
// 代码...
}();
+function(){
// 代码...
}();
var wall = {};
(function(window, WALL, undefined){
})(window, wall);
if(wall == undefined){
// 代码...
}
var wall = {}; // 声明定义一个命名空间wall
// 定义方法
(function(window, WALL, undefined){
// 给wall命名空间绑定方法say
WALL.say = function(){
console.log('hello');
};
})(window, wall);
(function(window, WALL, undefined){
// 给wall命名空间绑定方法 whoIam
WALL.whoIam = function(){
console.log('wall');
};
})(window, wall);
// 调用
wall.say();
wall.whoIam();
var wall = (function(window, WALL, undefined){
if(typeof WALL == 'undefined'){
WALL = {};
}
// 给wall命名空间绑定方法say
WALL.say = function(){
console.log('hello');
}
return WALL; // 返回引用
})(window, wall);
var wall = (function(window, WALL, undefined){
if(typeof WALL == 'undefined'){
WALL = {};
}
// 给wall命名空间绑定方法 whoIam
WALL.whoIam = function(){
console.log('wall');
}
return WALL; // 返回引用
})(window, wall);
// 调用
wall.say();
wall.whoIam();
(function(window, WALL, undefined){
// 给wall命名空间绑定方法say
WALL.say = function(){
console.log('hello');
}
})(window, window.wall || (window.wall = {}));
(function(window, WALL, undefined){
// 给wall命名空间绑定方法 whoIam
WALL.whoIam = function(){
console.log('wall');
}
})(window, window.wall || (window.wall = {}));
// 调用
wall.say();
wall.whoIam();
;(function(window, WALL, undefined){
// 给wall命名空间绑定方法say
WALL.say = function(){
console.log('hello');
}
})(window, window.wall || (window.wall = {}));
// a.js 文件
wall.log()
// b.js 文件
(function(window, WALL, undefined){
// 给wall命名空间绑定方法say
WALL.say = function(){
console.log('hello');
}
})(window, window.wall || (window.wall = {}));
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