marcrobledo’s gists

marcrobledo / StringEncoder.js

Created April 9, 2026 18:35

String encoder/decoder using AES-CBC encryption

	/**
	* String encoder/decoder using AES-CBC encryption
	* by Marc Robledo
	*
	* Usage:
	* const myKey=await StringEncoder.buildKey('my secret password');
	* const encodedString=await StringEncoder.encode('my secret string', myKey);
	* const decodedString=await StringEncoder.decode(encodedString, myKey);
	* console.log(decodedString);
	*

marcrobledo / ArrayShuffle.js

Created April 9, 2026 18:17

Array.shuffle() implementation using Fisher-Yates algorithm

	/**
	* Array.shuffle() JS implementation using Fisher-Yates algorithm
	*
	* by Marc Robledo
	* Released under no license
	*
	* Usage:
	*
	* const numbers = [1, 2, 3, 4, 5];
	* const shuffledNumbers = numbers.shuffle();

marcrobledo / image-resizer.webworker.js

Last active March 19, 2026 10:33

Image Resizer Web Worker (with bilinear filter)

	/**
	* Web worker adaptation of pure JS image bilinear rescaler from https://stackoverflow.com/a/19144434
	*
	* by Marc Robledo
	* Released under no license
	*
	* Usage:
	*
	* const webWorkerImageResizer = new Worker('image-resizer.webworker.js');
	* webWorkerImageResizer.onmessage = event => { // listen for events from the worker

marcrobledo / stringTransformations.js

Last active May 8, 2025 10:04

JavaScript functions to transform strings to: slug, camelCase, PascalCase, snake_case and kebab-case

	/**
	* JavaScript functions to transform strings to:
	* - slug
	* - camelCase
	* - PascalCase
	* - snake_case
	* - kebab-case
	*
	* Usage: ' * This is just a test! * '.slug(); //returns 'this-is-just-a-test'
	* 'Do you like jalapeños and Pokémon!?'.slug(true); //returns 'do_you_like_jalapenos_and_pokemon'

marcrobledo / numberToStringFormatted.js

Last active February 2, 2025 18:44

JavaScript functions to turn Number objects into formatted number strings

	/**
	* JavaScript functions to turn Number objects into formatted number strings:
	* - zero padded
	* - hex bytes
	*
	* Usage: (1).toStringZeroPadded(); //returns '01';
	* (10).toStringZeroPadded(3); //returns '010';
	* (0x0f).toStringHexBytes(); //returns '0f';
	* (0x0100).toStringHexBytes(); //returns '0100';
	* (0x010200).toStringHexBytes(); //returns '00010200';

marcrobledo / warnOnLeave.js

Last active February 2, 2025 18:27

JavaScript function that enables or disables warning before closing page

	/**
	* JavaScript function that enables or disables warning before closing
	* page
	* Usage: warnOnLeave(true\|false);
	*
	* by Marc Robledo
	* Released under no license
	*/

	const warnOnLeave=(function(){

marcrobledo / isNavigatorMobile.js

Created February 2, 2025 17:22

JavaScript function that returns if the browser is running under a mobile device, based on userAgent data

	/**
	* JavaScript function that returns if the browser is running under a
	* mobile device, based on userAgent data
	*
	* by Marc Robledo
	* Released under no license
	*/

	const isNavigatorMobile=function(){
	if(navigator.userAgentData && typeof navigator.userAgentData.mobile!=='undefined')

marcrobledo / foobar2000_jscript_panel_now_playing_export.js

Last active April 22, 2025 15:08

foobar2000 now playing track export to file

	// ==PREPROCESSOR==
	// @name "Now Playing exporter"
	// @author "Marc Robledo"
	// @version "1.0"
	// ==/PREPROCESSOR==

	// for use with https://github.com/jscript-panel


	/* CONFIGURATION */

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