[英]I want to Create an Anonymous function which will be called in another function
我想創建一個匿名函數,該函數將在另一個函數中調用。 我試過了,為什么不起作用
function parent (i){
retrun function () {
console.log(i)
}
}
var anonym = parent(2);
function callback (fn){
fn();
}
callback(anonym);
您的退貨單中有拼寫錯誤。.檢查退貨拼寫,
function parent (i){ return function () { console.log(i) } } var anonym = parent(2); function callback (fn){ fn(); } callback(anonym);
function parent(i) {
function callback(fn);
alert("The function called 'function parent' has been called.");
}
function callback(fn) {
alert("The function called 'function callback' has been called.");
}
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