ivanbuncic

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

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This tutorial as a series of videos

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.

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ivanbuncic

const text = "\u5FCD\u8005\u30D1\u30EF\u30FC";
const matchAll = /[\w\u0080-\uFFFF_-]+/;

console.log(text.match(matchAll), "Our regexp matches non-ASCII!");

ivanbuncic

function compress(source) {
  const keys = {};
  source.replace(
    /([^=&]+)=([^&]*)/g,
    function(full, key, value) {
      keys[key] =
      (keys[key] ? keys[key] + "," : "") + value;
      return "";
    }
  );