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if (process.env.NODE_ENV !== "production")
  document.write('<script src="//localhost:9241"></script>');

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par(
  mfrow=c(2,3),
  mar=c(1,1,2,1),
  mgp=c(1, 0.2, 0),
  oma=c(0,0,2,0))

distributeCurve <- function (f, title, samples = 40000, drawSamples = 40) {
  l <- c()
  for (i in 0:samples) {
    r <- f()

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# requirement: r
# on MacOS: install r with homebrew: http://stackoverflow.com/a/26457411/343892
cd ./graphs/ || exit 1;
for f in *.r; do
  rcode=`cat $f`
  name=${f%.*}
  echo -e "svg('$name.svg')\n$rcode\ndev.off()" | r --vanilla 1> /dev/null || exit 1
done;

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virtual-dom

https://github.com/Matt-Esch/virtual-dom

var h = require("virtual-dom/h");
// h est similaire à React.createElement :

h("div.someClass", { title: "un attribut DOM", onclick: f, ... }, [
  h("a", { href: "url" }, "Ceci est un lien"),

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const Physics = {
  applyForce: function(x, y) { ... },
  processEntity: function(entity) { ... }
};
export default Physics;

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{
  "name": "enhance-lichess",
  "version": "1.0.0",
  "dependencies": {
    "event-stream": "^3.3.0",
    "request": "^2.55.0"
  }
}

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ReactJS Component Cheatsheet

To create a ReactComponent:

ReactComponent React.createClass(object proto)

Basic example:

var TitleComponent = React.createClass({

// REQUIRED

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var raf = require("raf");

raf(function loop (t) {
  raf(loop);
  if (isVisibleInWindow(canvas)) return;
  // ... do your consuming stuff
});

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var baboon        = require("baboon-image");
var lena          = require("lena");
var createTexture = require("gl-texture2d");
var createTransition = require("./glsl-transition");

// from "glsl-transitions"
var CubeTransition = {
  "id" : "ee15128c2b87d0e74dee",
  "name" : "cube",
  "owner" : "gre",

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var through = require("through")
var extract = require("glsl-extract")

require("glsl-transitions").forEach(function (t) {
  var e=null;
  console.error = function (msg) {
    e = msg;
  };
  getExports(t.glsl); // for some reason this doesn't break but log using console.error (so I hacked console.error!)