check existence of process by pid
const check = require('check-process')
const cp = require('child_process')
// return { exists: true, killable: false }
check(1)
// return { exists: true, killable: true }
let child = cp.exec(process.execPath, [someScript])
check(child.pid)pid, {Number} process PID
Check existence of process by pid.
Return a object:
{
exists: <Boolean>, // is process exists
killable: <Boolean> // is process killable
}
MIT