Adam Lusted etoxin

How to use

preventDefaultDebugger.js

Add this to your devtools console.

var oldEPD = Event.prototype.preventDefault;
Event.prototype.preventDefault = function() {
 debugger;

Functional Programming Cheat Sheet

Arrow Functions (Fat Arrows)

Arrow functions create a concise expression that encapsulates a small piece of functionality. Additionally, arrows retain the scope of the caller inside the function eliminating the need of self = this.

Example

// const multiply = function(x,y) {

Project - Client

Source repo: xxx

Dev Site: http://example.com

Uat site: http://example.com

Introduction

es6-summary

A short summary of ES6 features and their ES5 equivalents.

Access in-depth ES6 articles here.

Table of contents

Arrow Functions
Functions

	/**
	* API Service
	* @async
	* @returns {Promise<Object>}
	*/
	async function Service() {
	let response = await fetch('/api.json');
	if (response.ok) return await response.json();
	throw new Error(response.statusText);
	}

	RenderModal(settings) {
	const { modalIsOpen, targetDomNode } = settings;

	const closeModal = () => {
	this.RenderModal(
	Object.assign(settings, {
	modalIsOpen: false
	})
	);
	};

	let members = new Map([["Sam", 56], ["Sandy", 86]]);

	let youngestMemberAge = Math.min(...members.values()) // 86

	let Over60s = new Map(
	[...members].filter(([name, age]) => 60 < age)
	);

	let Over60sUserNames = new Map(
	[...members].map(([name, age]) => {

	/**
	* @param {boolean} condition
	* @param {string} msg
	*/
	export function assert (condition, msg) {
	if (!condition) throw new Error(`[assert error] ${msg}`)
	}

	// Will take 1000ms total!
	async function series() {
	await wait(500);
	await wait(500);
	return "done!";
	}

	// Would take only 500ms total!
	async function parallel() {
	const wait1 = wait(500);