marsgpl

function deepEquals(v1: unknown, v2: unknown): boolean {
    if (v1 === v2) { return true } // equals

    const t1 = typeof v1
    const t2 = typeof v2

    if (t1 !== t2) { return false } // diff types
    if (t1 !== 'object') { return false }

    // objects or arrays

marsgpl

const S = "sustainable";
const K = "disabling";

interface Tree {
  [char: string]: Tree;
}

function buildTree(str: string): Tree {
  const tree: Tree = {};
  const prevs = [tree];

marsgpl

<root>
    root
    <a>
        a
        <aa>aa</aa>
        <bb>bb</bb>
    </a>
    <b>b
        <ba>ba</ba>
        <bb>bb</bb>

marsgpl

interface PromiseAllContext<T> {
    results: T[]
    jobs: (() => Promise<T>)[]
    launched: number
}

async function worker<T>(context: PromiseAllContext<T>) {
    const { jobs, results } = context

    while (context.launched < jobs.length) {

marsgpl

import 'package:url_launcher/url_launcher.dart';

Future<bool> openUrl(String url) async {
    if (url == null || url.trim().length == 0) {
        return false;
    }

    url = Uri.encodeFull(url.trim());

    if (!url.contains('://')) {

marsgpl

const fetch = require("node-fetch")

const fetchAll = async function(urls, max=3) {
    const results = Array(urls.length)
    const workers = Array(max)
    const index = {value:0}

    for (let i=0; i<max; ++i) {
        workers.push(fetchAll.worker(urls, results, index))
    }

marsgpl

const rotateWords = function(arr) {
    rotateWords.reverse(arr, 0, arr.length-1)

    let firstSpaceIndex = arr.indexOf(" ")
    let secondSpaceIndex = arr.indexOf(" ", firstSpaceIndex + 1)

    rotateWords.reverse(arr, 0, firstSpaceIndex - 1)
    rotateWords.reverse(arr, firstSpaceIndex + 1, secondSpaceIndex - 1)
    rotateWords.reverse(arr, secondSpaceIndex + 1, arr.length - 1)

marsgpl

// ABAZDC, BACBAD => ABAD
// AGGTAB, GXTXAYB => GTAB
// aaaa, aa => aa

const getLongestSubseq = function(s1, s2) {
    let longest = null

    for ( let s1from=0; s1from<s1.length; ++s1from ) {
        let current = []
        let s1i = s1from, s2i = 0

marsgpl

const genBrackets = function(n) {
    const result = []

    if ( n > 0 ) {
        genBrackets.add(n, 0, "", result)
    }

    return result.join(" ")
}

marsgpl

var moneyTypes = [5000, 1000, 500, 100, 50, 30]

var lims = {
    5000: 4,
    1000: 5,
    500: 2,
    100: 5,
    50: 100,
    30: 23
}