📜  10.2.使用函数 - Javascript 代码示例

📅  最后修改于: 2022-03-11 15:01:21.410000             🧑  作者: Mango

代码示例1
/*If a function doesn't provide an explicit return value, the special 
value undefined will be returned.*/

//Example
let returnVal = console.log("LaunchCode");
console.log(returnVal);

//LaunchCode
//undefined