marcelopereirascmspain

<style>
  * {
    margin: 0;
    padding: 0;
    list-style-type: none;
  }

  .Button {
    font: 16px/1.5 sans-serif;
    border: 1px solid #ddd;

marcelopereirascmspain

function match(handlers, defaultFn) {
  return key => {
    return (...args) => {
      if (typeof handlers[key] === 'function') {
        return handlers[key].call(this, ...args);
      }

      return defaultFn(...args);
    }
  }

marcelopereirascmspain

let doOnError = (fn, onError) => {
  return (...args) => {
    try {
      return fn.apply(this, args);
    } catch (err) {
      onError(err);
      throw err;
    }
  }
};

marcelopereirascmspain

let measure = (fn) => {
  return (...args) => {
    console.log(fn.name);
    let t0 = performance.now();
    let res = fn.apply(this, args);
    let t1 = performance.now();
    console.log(t1 - t0);
    return res;
  }
};

marcelopereirascmspain

type alias Field =
  { id : String
  , label : String
  , value : String
  , fieldset : List Field
  }
  
-- This type alias is part of a mutually recursive set of type aliases.

marcelopereirascmspain

// http://stackoverflow.com/questions/7616461/generate-a-hash-from-string-in-javascript-jquery
const hashCode = (s) => {
  return s.split("").reduce(function(a,b){a=((a<<5)-a)+b.charCodeAt(0);return a&a},0);              
};

const memoizeObservable = (fn) => {
  let cache = {};
  
  return (...args) => {
    let entryKey = hashCode(JSON.stringify(args));

marcelopereirascmspain

const dispatcher = createDispatcher(
  store,
  getState => [thunkMiddleware(getState)]
);

const redux = createRedux(dispatcher);

class App extends React.Component {
  handleChange(field) {
    const {id, value} = field;

marcelopereirascmspain

const dispatcher = createDispatcher(
  store,
  getState => [thunkMiddleware(getState)]
);

const redux = createRedux(dispatcher);

class App extends React.Component {
  handleChange(field) {
    const {id, value} = field;