2020年9月6日 星期日

[node, function, return] How to return multiple value for javascript function

Unlike Python, you cannot return multiple values for a javascript function. However, you can return an array to do the same thing in Javascript.


Ex:

// File: test.js

// Declarion

function myFunction() {

    return [0, 'ok'];

}


// Usage

let [bOk, strMsg] = myFunction();

if(bOk){

    console.log('bOk =', 1);

}else{

    console.log('bOk =', 0);

}



Enjoy!

by Jing.