Marcello di Simone MarcelloDiSimone

MarcelloDiSimone / ExpiringDataCache.ts

Created December 14, 2022 09:54

A Cache for data with a configurable ttl, useful for filtering duplicate events

	class ExpiringDataCache {
	private _cache: any[] = [];
	public expirationTime = 100;

	set cache(value: any) {
	this.expiredCache.push({value, ttl: Date.now() + this.expirationTime});
	}

	get cache() {
	return this.expiredCache.map(item => item.value);

MarcelloDiSimone / closure.js

Created June 20, 2022 08:45

Closure function boilerplate

	/**
	* @module namespace/Closure
	* @requires module:namespace/Model
	* @lends namespace
	*/
	(function (window) {
	'use strict';

	/**
	* @namespace

MarcelloDiSimone / WebComponentsExtend.html

Last active August 29, 2015 14:17

Web Component with extend and external API

	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<script src="https://cdnjs.cloudflare.com/ajax/libs/webcomponentsjs/0.5.5/webcomponents-lite.min.js"></script>

	<link rel="import" href="my-component.html" />
	<link rel="import" href="my-component-input.html" />
	<link rel="import" href="my-component-extend.html" />
	</head>

MarcelloDiSimone / circular_range.js

Last active May 8, 2022 21:34

Circular Array Range

	function ExtendedArray() {
	let arr = [];
	arr.push.apply(arr, arguments);

	/**
	* Returns a circulating range of an Array
	* @param index {Number} starting position
	* @param size {Number} size of the range
	* @param [reverse] {Boolean} reverse the range lookup
	* @return {Array} The returned array length will not exceed the length of the original array if size > arr.length

MarcelloDiSimone / Gruntfile.js

Last active December 17, 2015 15:28

Modular Grunt.js config

	'use strict';

	var path = require('path'),
	fs = require('fs'),
	matchdep = require('matchdep');

	module.exports = function (grunt) {
	var gruntConfig = {
	pgk: grunt.file.readJSON('package.json');
	};

MarcelloDiSimone / gist:5532665

Last active December 14, 2021 22:50

Display elements inside a specific position range

MarcelloDiSimone / array_traverse.js

Last active May 8, 2022 21:26

Taverse an Array circularly in both direction by adding prev and next methods to the Array prototype

	function ExtendedArray() {
	let arr = [];
	arr.push.apply(arr, arguments);
	arr.pos = 0;
	arr.prev = function () {
	return this[this.pos = (this.pos \|\| this.length)-1];
	};
	arr.next = function () {
	return this[this.pos = (++this.pos % this.length)];
	};

MarcelloDiSimone / Prototyper.js

Last active December 11, 2015 11:19

A prototype inheritance helper

	Prototyper = {};
	Prototyper.create = function (base) {
	var empty = function () {};
	empty.prototype = base;
	return new empty();
	};
	Prototyper.xtends = function (parent, instance) {
	instance.prototype = this.create(parent.prototype);
	instance.prototype.constructor = instance;
	instance.prototype.__super__ = parent;