ryasmi

In PM2 you can use the PM2 time option to add timestamps to logs. In a Lambda, it automatically adds the timestamp to CloudWatch. I think the log level is also shown in CloudWatch. Ideally PM2 would output the level of the log too.

ryasmi

createRunner = () => {
  const beforeAlls = [];
  const afterAlls = [];
  const beforeEaches = [];
  const afterEaches = [];
  const tests = [];

  const test = (description, process) => {
    tests.push({
      description,

ryasmi

// Preventing hoisting. We're used to reading top to bottom, so this can be quite confusing.
const result = add(1, 2);

function add(x, y) {
  return x + y;
};

console.log(result);

ryasmi

import * as lodash from 'lodash';
import * as moment from 'moment';

// tslint:disable-next-line:no-class
class A {
  public constructor() { return; }
}

interface B {
  readonly c: number;

ryasmi

First of all, make sure you have Node installed on your computer, I'd recommend using NVM. Then create a new folder and make a "index.js" file with the following contents.

const http = require('http');

const server = http.createServer((request, response) => {
  response.end('hello');
});

server.listen(1337, () => {

ryasmi

app = async ({count,fraction}) => {
  const seconds = Math.floor(count / fraction);
  const div = document.createElement('div');
  const span = document.createElement('span');
  span.innerText = `${seconds}.${count % fraction}`;
  div.style.color = 'white'
  div.appendChild(span);
  return div;
};
client = () => {

ryasmi

// Using forEach.
[1,2,3].forEach((item, index, items) => {
  console.log('item', item); // Logs "1" for the first item, "2" for the second item, and "3" for the third item.
  console.log('index', index); // Logs "0" for the first item, "1" for the second item, and "2" for the third item.
  console.log('items', items); // Logs "[1,2,3]" to the console for every item.
});

// Using map to add one to each item in an array.
const plusOneItems = [1,2,3].map((item, index, items) => {
  return item + 1;

ryasmi

// Using resolved promises with the .then callback.
Promise.resolve('hello world').then((message) => {
  console.log(message); // Logs "hello world" in the console.
});

// Using rejected promises with the .catch callback.
Promise.reject('error message').catch((err) => {
  console.error(err); // Logs "error message" in the console.
});

ryasmi

for file in $(find src -name '*.js'); do mv "$file" "${file%.js}.ts"; done

ryasmi

escapedChar = (char) => {
  return `\\${char}`;
}

normChars = `w_~!$&'()*+,;=:-`.split('').map(escapedChar).join('');
otherChars = '\\u00A0-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF\\uFFEF-\\uFFFD';
allChars = `${normChars}${otherChars}`;
extChars = `(?:[${allChars}]|(?:\\%[a-f0-9][a-f0-9]))`;

capturePattern = (pattern) => {