WebReflection’s gists

WebReflection / Function.prototype.notifier.js

Created November 7, 2011 18:08

A Function.prototype method handy to monitor "functions lifecycle"

	Function.prototype.notifier = (function () {"use strict";
	// (C) WebReflection - Mit Style License
	function create(callback) {
	function notifier() {
	var args = [].slice.call(arguments), output;
	if (fire(notifier, "before", callback, this, args, null)) {
	try {
	output = callback.apply(this, args);
	} catch(e) {
	fire(notifier, "error", callback, this, args, e);

WebReflection / Function.prototype.notifier.html

Created November 8, 2011 22:33

Full test coverage for Function.prototype.notifier.js

	<!doctype html>
	<html>
	<head>
	<title>Function.prototype.notifier</title>
	<!-- https://github.com/WebReflection/wru -->
	<script src="callback.js"></script>
	<script>function wru(wru){var assert=wru.assert,async=wru.async;

	// enojy your tests!

WebReflection / ienewfeatures_usethem.js

Created November 29, 2011 20:11

Some thoughts on MS code used "to impress" with modern demos ...

	// I know it's for demo purpose from MS:
	// http://ie.microsoft.com/testdrive/HTML5/TypedArrays/js/binaryReader.js
	BinaryReader.prototype = {
	readUint8: function () { var result = this.dataView.getUint8(this.streamPosition, true); this._movePointerTo(this.streamPosition + 1); return result; },
	readInt8: function () { var result = this.dataView.getInt8(this.streamPosition, true); this._movePointerTo(this.streamPosition + 1); return result; },
	readUint16: function () { var result = this.dataView.getUint16(this.streamPosition, true); this._movePointerTo(this.streamPosition + 2); return result; },
	readInt16: function () { var result = this.dataView.getInt16(this.streamPosition, true); this._movePointerTo(this.streamPosition + 2); return result; },
	readUint32: function () { var result = this.dataView.getUint32(this.streamPosition, true); this._movePointerTo(this.streamPosition + 4); return result; },
	readInt32: function () { var result = this.dataView.getInt32(this.s

WebReflection / Object.extra.js

Created November 30, 2011 19:26

Array extras applied to Objects

	(function (Object) {
	// (C) WebReflection - Mit Style License
	// @wtf? Array extras applied to Objects
	function OPmap(key, i, arr) {
	this.n[key] = invoke(this, key);
	}
	function OPfilter(key, i, arr) {
	invoke(this, key) && (this.n[key] = this.s[key]);
	}
	function define(key, callback) {

WebReflection / Object.prototype.boundTo.js

Created January 6, 2012 10:16

proposal to bind once object as callback context pairs

	!function (Object) {

	// (C) WebReflection - Mit Style License

	var // private scope shortcuts

	BOUND_TO = "boundTo", // or maybe "asContextOf" ?

	// ad-hoc partial private shims for "not there yet" ES5 browsers
	indexOf = [].indexOf \|\| function indexOf(value) {

WebReflection / WeakMap.test.html

Created January 6, 2012 18:51

100% Test Coverage for WeakMap.js

	<!doctype html>
	<html>
	<head>
	<title>WeakMap</title>
	<!-- https://github.com/WebReflection/wru -->
	<script src="WeakMap.js">/*
	https://gist.github.com/1571878
	*/</script>
	<script>function wru(wru){var assert=wru.assert,async=wru.async;

WebReflection / mutations.js

Created January 13, 2012 07:09

DOM MutationEvent Feature Detection

	var mutations = (function (document) {
	// (C) WebReflection - Mit Style License
	var
	type = [
	"DOMSubtreeModified",
	"DOMNodeInserted",
	"DOMNodeRemoved",
	"DOMNodeRemovedFromDocument",
	"DOMNodeInsertedIntoDocument",
	"DOMAttrModified",

WebReflection / JSON.stringify

Created January 30, 2012 21:09

Fix incorrect behavior of \u2028 and \u2029 characters in JSON.stringify

	// @see http://www.thespanner.co.uk/2011/07/25/the-json-specification-is-now-wrong/
	// fix it via RegExp and feature detection
	if (JSON.stringify("\u2028") == '"\u2028"') {
	JSON.stringify = function (stringify) {
	function place(m) {
	return "\\u202" + (m == "\u2028" ? "8" : "9");
	}
	var re = /\u2028\|\u2029/g;
	return function fixed(data) {
	return stringify(data).replace(re, place);

WebReflection / each.js

Created April 3, 2012 19:28

all you need to `each(obj, cb [,context])`

	var each = function (Array) {"use strict";
	/*! all you need to `each(obj, cb [,context])`
	* @author WebReflection
	* @license WTFPL - http://en.wikipedia.org/wiki/WTFPL
	* @gist https://gist.github.com/2294934
	*/
	var
	toString = {}.toString,
	hasOwnProperty = {}.hasOwnProperty,
	array = toString.call([]),

WebReflection / whatever.js

Last active October 3, 2015 00:57

random stuff

	function ifClickedElsewhere(el, callback) {
	// add prioritized 'click' listener
	document.addEventListener(
	'click',
	function onClick(e) {
	var parentNode = e.target;
	// until we reach the current node or no node at all
	while (parentNode && parentNode !== el) {
	// grab the parent
	parentNode = parentNode.parentNode;

Andrea Giammarchi WebReflection