SooXiaoTong@tg says to OwO
/js@mmis_js_bot var spawn = require('child_process').spawn; free = spawn('free', ['-m']); free.stdout.on('data', function (data) { console.log('standard output:\n' + data); }); free.stderr.on('data', function (data) { console.log('standard error output:\n' + data); }); free.on('exit', function (code, signal) { console.log('child process eixt ,exit:' + code); });