Navjot Ahuja navjotahuja92

The introduction to Reactive Programming you've been missing

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

	// Install npm i pg-mem --save-dev

	import { DataSource, Repository } from 'typeorm';
	import { newDb, DataType } from 'pg-mem';
	import { v4 } from 'uuid';

	const setupDataSource = async () => {
	const db = newDb({
	autoCreateForeignKeyIndices: true,
	});

	/*
	Useful for HackerRank problems.
	*/

	function main (numNodes, edges) {

	const parent = [];
	const rank = [];

	function makeSet (x) {

	var videoNodesArray = document.getElementsByClassName('pl-video-title-link');
	videoNodesArray = [].slice.call(videoNodesArray);
	var ssYoutubeUrlArray = videoNodesArray.map(function(videoNode) {
	var httpStr = videoNode.href.replace('https', 'http');
	httpStr = httpStr.replace('you', 'ssyou');
	console.log(httpStr);
	return httpStr;
	})
	ssYoutubeUrlArray.forEach(function(ssYoutubeUrl) {
	window.open(ssYoutubeUrl);