How to wait for a child process to finish in Node.js?

Question

I\'m running a Python script through a child process in Node.js, like this:

require(\'child_process\').exec(\'python celulas.py\', function (error, stdout, s         


        

Answer 1

You should use exec-sync

That allow your script to wait that you exec is done

really easy to use:

var execSync = require('exec-sync');

var user = execSync('python celulas.py');

Take a look at: https://www.npmjs.org/package/exec-sync