javascript 关闭使用 - 雅虎（或Crockford的？）模块模式

Posted 2021-05-03

var someCoolModule = (function() {
 
    var privateVariable = 12345;
 
    return {         doSomething: function() {             alert( privateVariable );
        },         doSomethingElse: function() {
            // ...
        }
    }
 
})();