node execute shell commands
const { exec } = require("child_process");
exec("cat index.js", (error, data, getter) => {
if(error){
console.log("error",error.message);
return;
}
if(getter){
console.log("data",data);
return;
}
console.log("data",data);
});execute terminal command nodejs
// You can use 'exec' this way
// LINUX EXAMPLE
const { exec } = require("child_process");
exec("ls -la", (error, stdout, stderr) => {
if (error) {
console.log(`error: ${error.message}`);
return;
}
if (stderr) {
console.log(`stderr: ${stderr}`);
return;
}
console.log(`stdout: ${stdout}`);
});bash commands in node
const { exec } = require('child_process');
exec('ls | grep js', (err, stdout, stderr) => {
if (err) {
//some err occurred
console.error(err)
} else {
// the *entire* stdout and stderr (buffered)
console.log(`stdout: ${stdout}`);
console.log(`stderr: ${stderr}`);
}
});Copyright © 2021 Codeinu
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