2667. 创建 Hello World 函数 - 闭包

Smile_slime_47
  2023-08-16 2023-08-16 Created  

Problem: 2667. 创建 Hello World 函数 

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/**
 * @return {Function}
 */
var createHelloWorld = function() {
    return function(...args) {
        return "Hello World"
    }
};


/**
 * const f = createHelloWorld();
 * f(); // "Hello World"
 */
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/**
 * @return {Function}
 */
var createHelloWorld = () => (...args) => "Hello World"

/**
 * const f = createHelloWorld();
 * f(); // "Hello World"
 */
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2667. 创建 Hello World 函数 - 闭包