jquense

function isAllOf(validators){
  return function(props, propName, componentName) {
    var err;
    
    validators.every( validator => {
      err = validator(props, propName, componentName)
      return !err
    })
    
    return err

jquense

function mixin(){
  var privatevar = 5;
  
  this.on('componentWillMount', () =>{
    //stuff
  })
  
  this.mixinMethod = () => {
    return privatevar;
  }

jquense

// there are a few methods that you need to implement/override to create a new type
// The main one is `_coerce`, which passing in the raw value and returns the type back.
// _coerce should not throw errors, and should return the default invalid object for a type if it exists (NaN, etc)


//here is the date `_coerce()` (I need to change it to return an InvalidDate instead of null)
_coerce(value) {
  if(value == null ) return value
  if(isDate(value) ) return new Date(value)

jquense

// require() some stuff from npm (like you were using browserify)
// and then hit Run Code to run it on the right
var yup = require('yup')
var assert = require('assert')

var schema = yup.object({
  name: yup.string(),
  id: yup.string()
});

jquense

let FilterInput = React.createClass({
  render: function() {
    return (
      <input className={this.props.className} placeholder=={this.props.placeholder} />
      // or more terse
      // <input {...this.props} />
    );
});

<div className="row header">

jquense

function chain(fnA, fnB){
  return function(){
    fnA && fnA.apply(this, arguments)
    fnB && fnB.apply(this, arguments)
  }
}

jquense

class MyComboBox extends React.Component {
  
  constructor(props, context){
    super(props, context)
    this.state = { value: props.value }
  }
  
  componentWillReceiveProps(props){
    this.setState({ value: props.value })

jquense

var DisabledList = React.createClass({

  // proptypes tell the parent widget what to pass into it
  // the DropdownList will inspect propTypes and _.pick() those keys to pass in
  propTypes: {
    disabledItems: React.PropTypes.array,
    ...List.type.propTypes,
  },

  componentWillMount(){

jquense

var Globalize = require('globalize')

jquense

.cm-s-monokai .cm-tag.cm-error,
.cm-s-monokai .cm-bracket.cm-error {
  color: #f92672;
  background: transparent;
}