/Javascript/Node.js/How to wait for an exec command to fininsh in nodejs

How to wait for an exec command to fininsh in nodejs

const exec = require('child_process').exec;

function os_func() {
    this.execCommand = function(cmd, callback) {
        exec(cmd, (error, stdout, stderr) => {
            if (error) {
                console.error(`exec error: ${error}`);
                return;
            }

            callback(stdout);
        });
    }
}
var os = new os_func();

os.execCommand('SomeCommand', function (returnvalue) {
    // Here you can get the return value
});

Source: stackoverflow.com

Similar codes

0 vote126 views1 answer
Send variable data from node js to front end javascript
Javascript Node.js
9 votes119 views4 answers
Simple nodejs server
Javascript Node.js
3 votes125 views1 answer
Windows 10 toast notifications nodejs
Javascript Node.js
0 vote123 views1 answer
How to redirect 404 errors to a page in node js server?
Javascript Node.js
0 vote135 views1 answer
Nodejs on exit event
Javascript Node.js
32 votes118 views2 answers
Node updaten
Javascript Node.js
0 vote117 views1 answer
Node express dynamic route and error handler
Javascript Node.js
0 vote120 views1 answer
How to make nodejs more secure
Javascript Node.js
5 votes117 views3 answers
Clear terminal node js
Javascript Node.js
0 vote120 views1 answer
Node schedule every minute
Javascript Node.js