Answers for "javascript kill process"

node js quit

process.exit();

js kill process

process.kill(process.pid, 'SIGINT');

node js kill process

process.exit()

//or

if (condition){process.exit()}

//or

setTimeout((function() {
    return process.exit();
}), 5000);
// kill server after 5000ms

//source :
//https://stackabuse.com/how-to-exit-in-node-js/