Cross platform ps-tree (including unix flavours without ps)
shel
npm install pstree.remy
```js const psTree = psTree require('pstree.remy');
psTree(PID, (err, pids) => { if (err) { console.error(err); } console.log(pids) });
console.log(psTree.hasPS ? "This platform has the ps shell command" : "This platform does not have the ps shell command"); ```