Oikio

ppi = (w,h,d) ->
  dp = Math.sqrt(Math.pow(w, 2) + Math.pow(h, 2))
  dp/d

Oikio

var tapEvent;

if (Modernizr.touch){
  tapEvent = 'touchstart';
} else {
  tapEvent = 'click';
}

var animationEndEventNames = {
  WebkitAnimation: 'webkitAnimationEnd',

Oikio

// create a one-time event
function onetime(node, type, callback) {

	// create event
	node.addEventListener(type, function(e) {
		// remove event
		e.target.removeEventListener(e.type, arguments.callee);
		// call handler
		return callback(e);
	});

Oikio

var curry = function(fn) {
  var args = []
  return function c() {
    args = args.concat(Array.prototype.slice.call(arguments))
    if (args.length >= fn.length) return fn.apply(this, args)
    return c
  }
}

Oikio

function debounce(fn, delay) {
  var timer = null;
  return function () {
    var context = this, args = arguments;
    clearTimeout(timer);
    timer = setTimeout(function () {
      fn.apply(context, args);
    }, delay);
  };
}

Oikio

function n2w(n, w) {
  n %= 100;
  if (n > 19) {
      n %= 10;
  }
  
  switch (n) {
  case 1:
      return w[0];
  

Oikio

import * as m from 'mithril'
import * as stream from 'mithril/stream'

interface State {
  error: boolean
  counter: number
}

// state
const counter = stream(0)

Oikio

let _id = 0
const id = () => {
  _id++
  return _id
}

type Entity<Components = {}, Methods = {}> = {
  id: number
} & Components &
  Methods

Oikio

# To arrow functions

function ?(\(.*\))  
$1 =>


function (\w*)(\(.*\))  
const $1 = $2 =>