JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://npmcdn.com/@reactivex/[email protected]/dist/global/Rx.umd.js"></script>

JavaScript

const numArrayObs = Rx.Observable.from([1,2,3,4,5,6,7,8,9,10]);

// 3,4,5...
const skipObs = numArrayObs
    .skip(5)
    .subscribe(console.log);

// 3,4,5...
const filterObs = numArrayObs
    .filter((val, index) => index > 1)
    .subscribe(console.log);

//Same output!