Eli Grey eligrey

The following Google employees are known for plagiarising others work as their own.

Addy Osmani

Forced 'apology' (not syndicated as a post on his primary social media): https://addyosmani.com/an-apology-to-eli/

	// ==UserScript==
	// @name Persist text input
	// @description Persists input in text fields between navigations
	// @author Eli Grey
	// @namespace https://eligrey.com
	// @version 1.0.0
	// @match :///*
	// @grant none
	// @run-at document-end
	// @charset UTF-8

	/**
	* Determine if a URL matches a CSP entry data flow, using native browser CSP
	* capabilities.
	*
	* @param cspEntry - CSP entry data flow string
	* @param url - A URL to check
	* @returns True if the URL matches the data flow, otherwise false
	*/
	export const matchCSPEntry = (cspEntry: string, url: URL): Promise<boolean> =>
	new Promise((resolve) => {

	/**
	* Parses potentially stringifiable URL input into a URL instance and returns null if the input is
	* an invalid URL or if the input is a data URI, as processing those uses significant resources and we
	* don't need to regulate them anyway.
	*
	* Implemented with four tiers:
	* 1. fastest: URL.parse()
	* 2. second fastest: URLPattern validation + new URL()
	* 3. fast for absolute URLs: DOM validation + new URL() for absolute URLs / try...catch new URL() for relative URLs
	* 4. slowest: try...catch new URL()

	/**
	* Fast URL.parse() polyfill
	* By Eli Grey, https://eligrey.com
	*
	* Copyright © 2024 Transcend Inc.
	*
	* Permission is hereby granted, free of charge, to any person obtaining a copy
	* of this software and associated documentation files (the "Software"), to deal
	* in the Software without restriction, including without limitation the rights
	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

	const freezeProp = <T = any>(
	object: T,
	property: string \| symbol \| number,
	value = (object as any)[property],
	): T =>
	Object.defineProperty(object, property, {
	value,
	configurable: false,
	writable: false,
	enumerable: false,

	/**
	* Validate potentially relative URL
	*
	* @param input - URL to validate
	* @returns true if URL is valid and doesn't need additional encoding
	*/
	const isValidURL = (input: string): boolean => {
	try {
	const { href, pathname, host, origin } = new globalThis.URL(
	input,

	import { matchLanguages, getNearestSupportedLanguage } from './match-languages';

	const supportedLanguages = ['en-GB', 'fr'];
	console.log('navigator.languages: ', navigator.languages);
	const matches = matchLanguages(navigator.languages, supportedLanguages);
	console.log('preferred language matches:', matches);
	const nearest = getNearestSupportedLanguage(matches, supportedLanguages);
	console.log('nearest matching supported language:', nearest);

	/**
	* Validate URL host
	*
	* This supports domain names, IDN domain names, IPv4, and IPv6 addresses.
	*
	* Intentional spec incompatibilities:
	* - Blank hosts ('') and blank FQDN hosts ('.') are considered invalid.
	*
	* @param host - Host to validate
	* @returns true if host is valid and doesn't need additional encoding

	// @ts-nocheck

	//
	// User-initiated click isTrusted attestation challenge:
	//
	// Secure this 'click' event listener from synthetic clicks
	// while working in a prototype pollution superfund site.
	//
	// addEventListener() has been been backdoored.
	//