Michael Ficarra michaelficarra

michaelficarra / getGlobal.js

Last active June 2, 2016 16:16

get the global object as reliably as possible

	var getGlobal = (function(g) {
	if (g == null) {
	if (typeof System !== 'undefined' && System != null && System.global != null && System.global.System === System) g = System.global;
	else if (typeof self !== 'undefined' && self != null && self.self === self) g = self;
	else if (typeof window !== 'undefined' && window != null && window.window === window) g = window;
	else if (typeof global !== 'undefined' && global != null && global.global === global) g = global;
	}
	return function() { return g; };
	}(this));

michaelficarra / es2016-normative-changes.txt

Last active August 31, 2016 05:25

	commit e6284b9bd6977ca282bdf13d13fab4d8bf6be71b
	Normative: Add [?Yield] to PropertyName in AssignmentProperty
	commit f0ef98ae9ecdfd1ed1e14721e795f6188a3107ee
	Normative: Fix yield * semantics when calling .throw
	commit 6ba35eb8fb9aad699efdd1766c52bc9f6401d039
	Normative: update Annex B regexp grammar
	commit d96e60a99a40fab2de0df329b3e5445ac27b8a8e
	Normative: Remove [[Enumerate]] and associated reflective capabilities
	commit 24dad16327b7cbbdf67805e45e58c54abe558f63
	Normative: Require Unicode 8.0.0

michaelficarra / gist:4f8c25a6aaa87420803a

Created January 22, 2016 02:28

	$ eshost host --list
	┌──────────────┬─────────┬──────────────────────────────────────────────────┬──────┐
	│ name │ type │ path │ args │
	├──────────────┼─────────┼──────────────────────────────────────────────────┼──────┤
	│ nashorn │ nashorn │ /usr/java/jdk1.8.0_66/bin/jjs │ │
	├──────────────┼─────────┼──────────────────────────────────────────────────┼──────┤
	│ v8 │ d8 │ /usr/bin/d8 │ │
	├──────────────┼─────────┼──────────────────────────────────────────────────┼──────┤
	│ jsc │ jsc │ /usr/bin/jsc │ │
	├──────────────┼─────────┼──────────────────────────────────────────────────┼──────┤

michaelficarra / rt.js

Last active February 1, 2016 01:47

Rotten Tomatoes ratings exfiltrator

	console.log(JSON.stringify([].map.call(document.querySelectorAll('.content_body .media-body'), function(ratingEl){
	return {
	title: ratingEl.childNodes[3].childNodes[1].textContent,
	year: parseInt(ratingEl.childNodes[3].childNodes[2].textContent.slice(1, -1), 10),
	rt_link: ratingEl.childNodes[3].childNodes[1].href,
	rating: 20 * ratingEl.childNodes[5].querySelectorAll('.glyphicon-star').length + (/½/.test(ratingEl.childNodes[5].textContent) ? 10 : 0),
	};
	}).sort(function(a, b){ return a.title > b.title ? 1 : -1; })));

michaelficarra / es6-fd-block-scoping.js

Last active January 16, 2016 17:18

	(function () {
	var g, h;
	function x() { f = ""; /* var-scoped f gets value "" */ }
	function y() { g = f; /* g gets value of var-scoped f */ }
	{
	/* var-scoped f is undefined, let-scoped f is a function */
	h = f; /* h gets value of let-scoped f, a function */
	f = 1; /* let-scoped f gets value 1 */
	x();
	y();

michaelficarra / pseudo-privates.es5.js

Last active October 12, 2015 22:33

pseudo-private methods using a capabilities-based approach

	var ClassName = (function() {
	var PRIVATE = {};

	function ClassName(state) {
	this.state = state;
	}

	ClassName.prototype.publicMethod = function publicMethod() {
	this.privateMethod(PRIVATE, "...");
	};

michaelficarra / create-function-with-given-arity.js

Last active August 28, 2015 16:25

creating a function with a given name and arity in ES5 vs. ES2015

	var apply = Function.prototype.call.bind(Function.prototype.apply);

	function createFunctionES5(name, arity, behaviour) {
	var params = Array.apply(null, Array(arity)).map(function (x, p) { return "p" + p; }).join(",");
	var code = "return function " + name + "(" + params + ") { return apply(f, this, arguments); }";
	return Function("apply", "f", code)(apply, behaviour);
	}

	var define = Object.defineProperty.bind(Object);

michaelficarra / simple-templating.js

Created August 11, 2015 23:54

simple templating system built with ES2015 tagged templates

	function escapeUsing(escaper) {
	return function(literalParts, ...interpolatedParts) {
	let s = literalParts[0];
	for (let [interpolatedPart, literalPart] of zip(interpolatedParts, literalParts.slice(1))) {
	s += escaper(interpolatedPart) + literalPart;
	}
	return s;
	}
	}

michaelficarra / countdown-timer.html

Last active August 29, 2015 14:24 — forked from anonymous/index.html

countdown timer

michaelficarra / Main.hs

Created May 24, 2015 17:00 — forked from paf31/Main.hs

	{-# LANGUAGE PolyKinds, KindSignatures, MultiParamTypeClasses #-}

	module Main where

	class Category (arr :: k -> k -> *) where
	id :: arr t t
	(.) :: arr b c -> arr a b -> arr a c

	instance Category (->) where
	id x = x