staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

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.

---

berzniz

// Boring
if (isThisAwesome) {
  alert('yes'); // it's not
}

// Awesome
isThisAwesome && alert('yes');

// Also cool for guarding your code
var aCoolFunction = undefined;

PaulCapestany

// TLDR:  Oi, Barnes.  We'll miss ya.  Here's a grimy RNG in your honor.
//        node oi.js or paste the below into your favorite browser's JS console.
// DEFCON CHALLENGE:  Break this!
 
function millis()         { return Date.now(); }
function flip_coin()      { n=0; then = millis()+1; while(millis()<=then) { n=!n; } return n; }
function get_fair_bit()   { while(1) { a=flip_coin(); if(a!=flip_coin()) { return(a); } } }
function get_random_byte(){ n=0; bits=8; while(bits--){ n<<=1; n|=get_fair_bit(); } return n; }
 
report_console = function() { while(1) { console.log(get_random_byte()); }}