dengjonathan

names2 = ['kendra', 'kim', 'kampbell'];

var capitalize = function(word) {
  return word[0].toUpperCase() + word.slice(1);
};

map(names, capitalize); // ['Kendra', 'Kim', 'Kampbell']

dengjonathan

var d = 'not modified';

// add is a pure function that doesn't modify anything out of its scope
function add(x, y) {
  return x + y;
}

add(2, 3) // 5
add(2, 3) // always gonna be 5
console.log(d) // 'not modified'

dengjonathan

names2 = ['kendra', 'kim', 'kampbell'];

// use this as your callback function in map
var capitalize = function(word) {
  return word[0].toUpperCase() + word.slice(1);
};

// we need each implemented for map to work
var each = function(array, callback) {
  for (var i = 0; i < array.length; i++) {

dengjonathan

import React from "react";
import { render } from "react-dom";

const ParentComponent = React.createClass({
  getDefaultProps: function() {
    console.log("ParentComponent - getDefaultProps");
  },
  getInitialState: function() {
    console.log("ParentComponent - getInitialState");
    return { text: "" };

dengjonathan

var React = require('react');
var PropTypes = React.PropTypes;
var styles = require('../styles');
var Link = require('react-router').Link
var UserDetails = require('../components/UserDetails');
var UserDetailsWrapper = require('../components/UserDetailsWrapper');

function puke(object) {
  return <pre>{JSON.stringify(object, null, ' ')}</pre>;
}

dengjonathan

function puke(object) {
  return <pre>{JSON.stringify(object, null, ' ')}</pre>;
}

dengjonathan

var Bee = function () {
  Grub.call(this);
  this.age = 5;
  this.color = 'yellow';
  this.job = 'keep on growing';
};

Bee.prototype = Object.create(Grub.prototype);
Bee.prototype.constructor = Bee;

dengjonathan

"use strict"

var LimitedArray = function (limit) {
  var storage = [];

  var limitedArray = {};
  limitedArray.get = function (index) {
    checkLimit(index);
    return storage[index];
  };

dengjonathan

"use strict"

var LimitedArray = function (limit) {
  var storage = [];

  var limitedArray = {};
  limitedArray.get = function (index) {
    checkLimit(index);
    return storage[index];
  };

dengjonathan

var http = require("http"),
    url = require("url"),
    path = require("path"),
    fs = require("fs")
    port = process.argv[2] || 8888;

http.createServer(function(request, response) {

  var uri = url.parse(request.url).pathname
    , filename = path.join(process.cwd(), uri);