Jacky Efendi jackyef

🧊

Chilling

jackyef / keyDownAndClicks.js

Created June 9, 2021 08:33

Snippet showing that dispatching keydown events programmatically doesn't trigger click.

	button = document.createElement('button')
	button.onclick = function() { console.log('you clicked me!') }

	button.dispatchEvent(new Event('click'))

	button.addEventListener('keydown', e => {
	console.log('I received a keydown event', e.key)
	})

	function aKeyboardEvent() {

jackyef / serialCon-v2.js

Created April 28, 2021 05:20

	const serialCon = (timeArray, maxConcurrency) => {
	let activePromiseCount = 0
	const times = [...timeArray]

	const processNextPromise = () => {
	const time = times.shift()

	if (!time) return

	const newPromise = new Promise((resolve) =>

jackyef / serialCon.js

Last active April 28, 2021 04:32

	const serialCon = (timeArray, maxConcurrency) => {
	const startedPromises = []
	const times = [...timeArray]

	const processNextPromise = () => {
	const time = times.shift()

	if (!time) return

	const newPromise = new Promise((resolve) =>

jackyef / index.html

Created June 16, 2020 04:39

// source https://jsbin.com/cafati

	<!DOCTYPE html>
	<html lang="id">
	<body>
	<h1 id="LCP">Heading 1</h1>
	<script>
	const lcpElement = document.getElementById("LCP");

	const rect = lcpElement.getBoundingClientRect();
	console.log('initial', JSON.stringify({ rect }, null, 2));
	console.log(`Initial size ${rect.width}px + ${rect.height}px`);

jackyef / pnpmfile.js

Last active March 18, 2020 13:26

	'use strict';
	module.exports = {
	hooks: { readPackage },
	};

	function readPackage(pkg) {
	if (pkg.name === 'antd-table-infinity') {
	pkg.peerDependencies = { ...pkg.peerDependencies, antd: '^3.20.0' };
	}

jackyef / TaskManager.js

Created November 13, 2019 11:02

Simple TaskManager implementation for NodeJS

	const EventEmitter = require('events').EventEmitter;

	class Task extends EventEmitter {
	constructor(cb, name = 'N/A', type = '') {
	super();
	this.cb = cb;
	this.name = name;
	this.type = type; // will be used to determine which queue this task should be enqueued to
	this.next = null; // can assign another task to .next for sequencing tasks
	this.started = false;

jackyef / 03-changelog-generator.js

Last active October 20, 2019 09:14

	const latestTag = child.execSync('git describe --long').toString('utf-8').split('-')[0];
	const output = child
	.execSync(`git log ${latestTag}..HEAD --format=%B%H----DELIMITER----`)
	.toString("utf-8");

jackyef / 04-changelog-generator.js

Last active February 5, 2020 16:37

	// update package.json
	fs.writeFileSync("./package.json", JSON.stringify({ version: String(newVersion) }, null, 2));

	// create a new commit
	child.execSync('git add .');
	child.execSync(`git commit -m "chore: Bump to version ${newVersion}"`);

	// tag the commit
	child.execSync(`git tag -a -m "Tag for version ${newVersion}" version${newVersion}`);

jackyef / 02-changelog-generator.js

Created October 20, 2019 08:19

	const child = require("child_process");
	const fs = require("fs");

	const output = child
	.execSync(`git log --format=%B%H----DELIMITER----`)
	.toString("utf-8");

	const commitsArray = output
	.split("----DELIMITER----\n")
	.map(commit => {

jackyef / 01-changelog-generator.js

Last active October 20, 2019 07:56

	const child = require('child_process');

	const output = child.execSync(`git log --format=%B%H----DELIMITER----`).toString('utf-8');

	const commitsArray = output.split('----DELIMITER----\n').map(commit => {
	const [message, sha] = commit.split('\n');

	return { sha, message };
	}).filter(commit => Boolean(commit.sha));