DIY0R

☢️

Radiation

CODING IS FUN

DIY0R / streams.js

Created September 13, 2024 10:20

Cancelling streams with AbortController

	import fs from "fs";
	import { addAbortSignal } from "stream";
	import { setTimeout as delay } from "timers/promises";

	const controller = new AbortController();
	setTimeout(() => controller.abort(), 50);

	const inputStream = addAbortSignal(
	controller.signal,
	fs.createReadStream("text.txt")

DIY0R / chain.js

Created September 12, 2024 15:49

DIY0R / FinalizationRegistry.js

Created September 10, 2024 07:34

	let obj = {};
	let weakRef = new WeakRef(obj);
	let finalizationRegistry = new FinalizationRegistry(() => {
	console.log('Object has been collected');
	});
	finalizationRegistry.register(obj);
	obj = null;

DIY0R / AsyncTaskQueue.ts

Created August 23, 2024 15:37

	class AsyncTaskQueue {
	private tasks: (() => Promise<void>)[] = [];
	private isRunning = false;

	public addTask(task: () => Promise<void>, signal?: AbortSignal): Promise<void> {
	return new Promise((resolve, reject) => {
	const wrappedTask = async () => {
	if (signal?.aborted) return reject(new Error('Task aborted'));
	try {
	await task();

DIY0R / promisify.js

Created August 21, 2024 13:17

	const promisify = (fn) => (...args) => {
	const promise = new Promise((resolve, reject) => {
	const callback = (err, data) => {
	if (err) reject(err);
	else resolve(data);
	};
	fn(...args, callback);
	});
	return promise;
	};

DIY0R / settings.json

Created August 8, 2024 12:59

	{
	"editor.formatOnSave": true,
	"editor.suggestSelection": "first",
	"terminal.integrated.fontFamily": "'Cascadia Code',sans-serif",
	"terminal.integrated.fontSize": 14,
	"workbench.iconTheme": "catppuccin-perfect-latte",
	"editor.fontFamily": "'Cascadia Code',sans-serif",
	// "editor.fontFamily": " 'Fira Code', sans-serif",
	// "editor.fontFamily": "Operator Mono Medium",
	// "synthwave84.brightness": 0.45,

DIY0R / convert.js

Last active July 29, 2024 10:56

JavaScript

	function convertQueryToMap(query) {
	const result = {};
	if (!query) return result;
	query.split('&').forEach((pair) => {
	const [pathway, value] = pair.split('=');
	const pathwaySplit = pathway.split('.');
	let obj = result;
	pathwaySplit.forEach((prop, index) => {
	if (index === pathwaySplit.length - 1) {
	obj[prop] = decodeURIComponent(value);

DIY0R / color.js

Created July 23, 2022 16:42