tnguven

const currencies = [
  ['USD', 'EUR', 0.89],
  ['EUR', 'CHF', 1.03],
  ['CAD', 'USD', 0.79],
  ['GBP', 'USD', 1.34],
  ['AUD', 'HKF', 5.68],
  ['GBP', 'CAD', 1.7],
  ['JPY', 'CAD', 0.011],
  ['GBP', 'JPY', 154.28],
] as [CurrencyType, CurrencyType, number][];

tnguven

const machine = {
  initial: 'inactive',
  states: {
    inactive: {
      on: {
        TOGGLE: 'active',
      }
    },
    active: {
      on: {

tnguven

LAUNCH_FILE="{ \"version\": \"0.2.0\", \"configurations\": [] }"

install-tooling:
	sudo npm install -g [email protected]
	sudo selenium-standalone install

create-launch-file:
	echo ${LAUNCH_FILE} > .vscode/launch.json

setup: install-tooling create-launch-file

tnguven

# Developer
.prettierrc
.env

# Jetbrains

# User-specific stuff
.idea/

# CMake

tnguven

const byteToMb = byte => (byte / 1024) / 1024;
const { rss, heapTotal, heapUsed, external } = process.memoryUsage()
console.log({
  rss: `${byteToMb(rss)}mb`,
  heapTotal: `${byteToMb(heapTotal)}mb`,
  heapUsed: `${byteToMb(heapUsed)}mb`,
  external: `${byteToMb(external)}mb`
})

tnguven

Source : Learn to combine RxJs sequences with super intuitive interactive diagrams

Legend

Merge

Concat

tnguven

function filterByLetters(options, filter) {
	if (filter) {
		let data = [...options];
		let restData = [...options];
		const filterIsNum = parseInt(filter);
		let result = [];

		// filter with number
		if (filterIsNum) {
			const filtered = data

tnguven

function letThemReduce(count) {
	let bigData = [];

	for (let i = 0; i < count; i++) {
		bigData[i] = i;
	}

	console.log('Data count:', bigData.length);
	// ///////////////////////////////////////////////////////////////////// FILTER MAP START HERE
	console.time('map');

tnguven

// ES7, async/await
function sleep(ms = 0) {
  return new Promise(r => setTimeout(r, ms));
}

(async () => {
  console.log('a');
  await sleep(1000);
  console.log('b');
})()