koozdra

Hi Björn,

I’ll give some context on what we are trying to achieve and the steps we have taken so far.

Related issues we have filled on this issue:

• https://developers.facebook.com/bugs/756908861120246
• https://developers.facebook.com/bugs/518554448320040

Goal:

koozdra

var positioned = ['x', 'y'];

// an parameter object is full if the domain does not contain any falsies
function isFull(object) {
  return _(object)
    .omit(_.identity)
    .keys()
    .value()
    .length;
}

koozdra

// don't have to declare frame, purer
function animate(fn) {
  function anim(frame) {
    fn(frame);
    requestAnimationFrame(_.partial(anim, frame + 1));
  }
  requestAnimationFrame(_.partial(anim, 0));
}

koozdra

var circle = (function() {
  // all shapes should show by default at the center of the canvas
  var x = 10,
    y = 10,
    radius = 10;

  return {
    at: function(x, y) {
      this.x = x;
      this.y = y;

koozdra

// haskell
// sort [] = []
// sort (x:xs) = sort lte ++ [x] ++ sort gt
//   where lte = [a | a <- xs, a <= x]
//         gt  = [a | a <- xs, a > x]

  var data = [4,5,8,9,1,2,3,9,1,5,1,9,5,3,3,3,8,9];

  function sort(data) {
    if (data.length === 0) return [];

koozdra

function mandelbrotRank (timeout, x, y) {
  var i = 0,
    zx = x,
    zy = y;

  while (zx*zx + zy*zy < 4 && i < timeout){
    var tx = zx*zx - zy*zy + x,
      ty = 2*zx*zy + y;

    zx = tx;

koozdra

function any() {
  return _.reduce(arguments, function(sum, n){ return sum || n; }, false);
}
function any() {
  return _.some(arguments);
}


function all() {
  return _.reduce(arguments, function(sum, n){ return sum && n; }, true);

koozdra

  const d = {
    share: 5,
    promote: 6,
    engage: 11,
    discover: 1
  }

  const total = _(d).values().sum();

  const buckets = _(d)

koozdra

function compose(...fns) {
  return x => _.reduceRight(fns, (acc, f) => f(acc), x);
}

const square = x => x * x;
const double = x => x + x;

const squareDouble = compose(square, double);
const test = compose(); // empty compose acts like identity

koozdra

const _ = require('lodash');

function Point(x, y) {
  return {x, y};
};

const Color = {
  black: {r: 255, g: 255, b: 255, y: 1}
}