Cruz SparK-Cruz

FullStack developer with a thing for nice APIs & UX. Coding since '99

SparK-Cruz / index.mjs

Last active August 27, 2024 10:54

Converts CommonJS format packages to ESModule format

	export * as default from "./index.js";
	export * from "./index.js";
	// 1. write your lib in CommonJS
	// 2. add "module": "index.mjs" to you package.json

SparK-Cruz / example.js

Created August 12, 2024 14:46

Functions to read and write on graphs with dotted string keys

SparK-Cruz / caller.js

Created June 14, 2024 10:20

Get the caller context for any function after arguments.callee.caller deprecation

	/**
	* Usage:
	* import callerProp from "./caller.js";
	* Object.defineProperty(global, "__caller", callerProp);
	*
	* function A() {
	* return B();
	* }
	* function B() {
	* console.log(__caller.name); // A

SparK-Cruz / named_apply.js

Last active May 27, 2024 22:33

This extension allows functions to be called via apply with an object as argument for simulating named parameter calls.

	/**
	* Usage:
	* Similar to native "Function.prototype.apply" but supporting an object as second argument.
	*
	* Given the following function:
	* ```
	* function myFunction(a, b = 2, c = 3, options = {complex: true}) {
	* console.log(a, b, c, options);
	* }
	* ```

SparK-Cruz / nano_stamp.html

Last active June 15, 2023 04:34

Nano Address Stamps

SparK-Cruz / pipe.ts

Created January 18, 2023 04:42

Pipe so you don't pile .catch handlers in Promises

	export const pipe = function<T>(promise: Promise<T>, ...callbacks: ((value: T) => T\|Promise<T>)[]): Promise<T> {
	let subject = promise;
	for (const i in callbacks) {
	subject = subject.then(callbacks[i])
	}
	return subject;
	}

SparK-Cruz / arrayflip.js

Created September 28, 2021 19:05

Array monkey-patch to flip keys and values into an object

	Array.prototype.flip = function() {
	const obj = {};
	this.forEach((e, i) => {
	obj[e] = i;
	});
	return obj;
	}

SparK-Cruz / unchain.js

Last active July 26, 2022 14:08

Lib for chaining any method by using the ._. operator

	exports.unchain = function unchain(subject) {
	const proxy = new Proxy(subject, {
	get(target, name, receiver) {
	if (name === '_') {
	return new Proxy(subject, {
	get(target, name, receiver) {
	const member = Reflect.get(target, name, receiver);

	if (typeof member === 'function') {
	return function () {

SparK-Cruz / array_delete.php

Created September 3, 2021 19:08

Ruby's array#delete for PHP

	<?php
	function array_delete(&$array, $key) {
	if (!isset($array[$key])) {
	return null;
	}

	$value = $array[$key];
	unset($array[$key]);
	return $value;
	}

SparK-Cruz / index.js

Created July 14, 2021 12:56

Most Visited Sequence

	const SEPARATOR = ':::';

	module.exports = (function() {
	const cls = function() {
	this.userVisits = {};
	};

	const parseSequences = function(userVisits, length) {
	const sequences = {};
	const size = length - 1;