/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 vote274 views1 answer
How to load image from dir nodejs
Javascript Node.js
1 vote282 views1 answer
Get input in terminal nodejs
Javascript Node.js
0 vote330 views2 answers
S3.getobject nodejs example
Javascript Node.js
0 vote299 views1 answer
How to use a fixed time zone in nodejs
Javascript Node.js
2 votes292 views1 answer
Nodejs log all objects
Javascript Node.js
0 vote281 views1 answer
Node string for euro sign
Javascript Node.js
0 vote283 views1 answer
Creating room in ws node js
Javascript Node.js
0 vote309 views2 answers
Test command in node js
Javascript Node.js
9 votes301 views6 answers
Node js
Javascript Node.js
1 vote284 views1 answer
Nodejs aws s3 stream upload
Javascript Node.js