Sails.js how to convert a base64-encoded to image and store it in disk?

Question

I'm trying to convert the base64-encoded to image but it doesn't work

var base64Data = req.rawBody.split(',')[1];
    require("fs").writeFile("out.png", base64Data, 'base64', function(err){
        if(err){
            console.log('err');
        }

Answer 1

I got it working by request fs

var request = require('fs');

before use in controller