macek

A contents <<<
send this to a
this goes to a
a, I forgot to add this
<<<
B contents <<<
this goes to b
b, please
<<<

hakanensari

require 'active_record'
require 'activerecord-import'
require 'benchmark'
require 'pg'

include ActiveRecord

Base.establish_connection adapter: 'postgresql',
                          encoding: 'unicode',
                          pool:     5,

thomastheyoung

FeOps 2014, Day One

Misc

• https://www.flowdock.com/

Continuous Experimentation

Seth Walker, Etsy, @sethwalker

Tool: Supergrep

sebmarkbage

React (Virtual) DOM Terminology

In React's terminology, there are five core types that are important to distinguish:

• ReactElement / ReactElement Factory
• ReactNode
• ReactComponent / ReactComponent Class

React Elements

paulirish

/* bling.js */

window.$ = document.querySelectorAll.bind(document);

Node.prototype.on = window.on = function (name, fn) {
  this.addEventListener(name, fn);
};

NodeList.prototype.__proto__ = Array.prototype;

jamiebuilds

function increment(props, state) {
  return {
    value: state.value + props.step,
  };
}

function decrement(props, state) {
  return {
    value: state.value - props.step,
  };

staltz

Logic composability problems of lifecycle hooks in React

Suppose I have these components in my project:

class MessageHeader extends React.Component { /* ... */ }

class NiceButton extends React.Component { /* ... */ }

class FridgeContents extends React.Component { /* ... */ }

threepointone

const bypass = [
  // function names to avoid logging
];
const collapsed = [
  // function names to groupCollapsed
];

module.exports = function(babel) {
  const { types: t } = babel;
  const wrapFunctionBody = babel.template(`{