Huifeng Chen josherich

2015-01-29 Unofficial Relay FAQ

Compilation of questions and answers about Relay from React.js Conf.

Disclaimer: I work on Relay at Facebook. Relay is a complex system on which we're iterating aggressively. I'll do my best here to provide accurate, useful answers, but the details are subject to change. I may also be wrong. Feedback and additional questions are welcome.

What is Relay?

Relay is a new framework from Facebook that provides data-fetching functionality for React applications. It was announced at React.js Conf (January 2015).

ECMAScript Features, Support and Shims

shim - What is a Polyfill? / Shim vs Polyfill / Extend the Web Forward

mo - A collection of OzJS core modules

ES7 / ES8

Object.observe
- 原生支持: chrome，node-harmony
替代：NervJS, WatchJS, Polymer/observe-js

TL,DR: 务必总是在构建函数里定义实例属性。

在小胖的PoorPhy物理库里，有很多类似这样的代码：

function WorldA () {
  // ...
}

WorldA.prototype = {

	## Alexey Kachayev, 2014
	## Link to slides:
	## http://goo.gl/n4ylC4

	## Basic:
	## type Parser = String -> Tree

	## Composition
	## type Parser = String -> (Tree, String)

	<html>
	<head>
	<title>Androino</title>

	<style>
	body {
	background: #32323D;
	}
	div#content {
	padding-top:100px;

	# -- coding: utf-8 --

	import cgi,sqlite3,datetime
	from wsgiref.simple_server import make_server

	LIMIT=50 # 最大表示記事数.
	DB_FILE='/sdcard/bbs.sqlite'

	con=sqlite3.connect(DB_FILE)
	cur=con.cursor()

	<!DOCTYPE html>
	<script src="http://mbostock.github.com/d3/d3.v2.js?2.8.1"></script>
	<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
	<style>

	body {
	font: 10px sans-serif;
	}

	rect {

	// Require libraries
	var os = require("os");
	var fs = require("fs");
	var readline = require("readline");
	var cluster = require("cluster");
	var express = require("express");
	var site = express();

	// Var up, bro
	var i, read;