Joe Egan joeegan

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London, UK

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joeegan / grid.js

Last active May 11, 2017 14:45

point free grid (missing shuffle)

	const fill = curry((thing, start, end, data) => Array.prototype.fill.call(data, thing, start, end));
	const shuffle = curry(data => data);
	const chunk = curry(function group(n, list) {
	return R.isEmpty(list) ? [] : R.prepend(R.take(n, list), group(n, R.drop(n, list)));
	});

	pipe(
	fill(0, 9, 71),
	fill(1, 0, 9),
	shuffle,

joeegan / components.sub-component.js

Created December 14, 2016 15:13

New Twiddle

	import Ember from 'ember';

	export default Ember.Component.extend({
	actions: {
	act() {
	console.log('this is what we want hit');
	}
	}
	});

joeegan / components.my-component.js

Created November 30, 2016 15:12

wait

	import Ember from 'ember';

	export default Ember.Component.extend({
	init: function(){
	this._super();
	setTimeout(() => {
	if (!(this.isDestroyed \|\| this.isDestroying)) {
	Ember.run(() => {
	this.set('message', 'bar');
	});

joeegan / paramtoggler

Last active August 29, 2015 14:16

	(function() {

	var params = /(?:&\|\?)(.+)/g.exec(window.location.href);
	var paramsObj = {};
	if (params && Object.keys(params).length) {
	params[1].split('&').forEach(function(strPair) {
	var splitPair = strPair.split('=');
	paramsObj[splitPair[0]] = splitPair[1];
	});
	}

joeegan / rps.scala

Created May 9, 2014 22:37

	import util.Random.nextInt

	var choices = Array("rock", "paper", "scissors");
	var results = Array("Draw!", "Player wins!", "Computer wins!");

	def judge (humanChoice:String, computerChoice:String) = {
	val humanIndex = choices.indexOf(humanChoice);
	val computerIndex = choices.indexOf(computerChoice);
	val resultIndex = (3 + humanIndex - computerIndex) % 3;
	results(resultIndex);

joeegan / balance.js

Created October 2, 2012 23:42

javascript balance parentheses

	function balanceA(arr) {

	var filtered = arr.filter(function(item) {
	return item.match(/(\(\|\))/g)
	});

	function test(a) {

	// these conditions are insane, there must be a far easier way of doing this...

joeegan / jsrecursion.js

Created September 30, 2012 22:19

javascript recursive sum and max

	function sumNonRecursive(arr) {
	var n = 0;
	for (var i = 0; i < arr.length; i++) {
	n = n + arr[i];
	}
	return n;
	}

	var numArray = [5,2,3];

joeegan / gist:3697073

Created September 11, 2012 09:03

optional regex - match any image extension

str.match(/(?:jpg|png|gif)/)

joeegan / app.js

Created September 3, 2012 17:53

simple tcp server that writes the data posted to it to an output file

	var fs = require('fs'),
	net = require('net');

	var writeStream = fs.createWriteStream(__dirname + "/outfile.txt");

	var server = net.createServer(function (socket) {
	socket.on('data', function(data) {
	socket.write(data);
	writeStream.write(data);
	console.log(data);

joeegan / JS1k.html

Created February 7, 2012 00:24

JS1k

	<!doctype html>
	<html>
	<head>
	<title>JS1k, 1k demo submission [ID]</title>
	<meta charset="utf-8" />
	</head>
	<body>
	<canvas id="c" height=300></canvas>
	<script>
	// boilerplate...