wperron

#!/usr/bin/env -S deno run --allow-net --allow-read
(() => {
  var __defProp = Object.defineProperty;
  var __export = (target2, all) => {
    for (var name in all)
      __defProp(target2, name, {get: all[name], enumerable: true});
  };

  // _util/os.ts
  var osType = (() => {

wperron

wperron

import { assertEquals } from "./testing/asserts.ts";

Deno.test("a", () => {
  assertEquals("lorem ipsum something foobar baz", "lorem ipsum some other thing foobar baz");
});

Deno.test("aa", () => {
  assertEquals("this is different from the other string", "lorem ipsum some other thing foobar baz");
});

wperron

import { delay } from "https://deno.land/[email protected]/async/delay.ts";

const send = new BroadcastChannel("a");
const recv = new BroadcastChannel("a");

addEventListener("fetch", (event) => {
  event.respondWith(handler(event.request));
})

function handler(_req) {

wperron

addEventListener("fetch", (event) => {
  event.respondWith(handler(event.request));
});

async function handler(req: Request): Promise<Response> {
  if (typeof BroadcastChannel !== "undefined") {                              
    console.log("found broadcast channel");                                   
    return new Response("true");                                              
   }                                                                           
   return new Response("false");

wperron

Summing up all numbers up to n

This is a comparison of two functions that sum up all the integer numbers from 1 to n and returns that sum.

Benchmarks

$ deno test --allow-read add.ts
Check file:///home/wperron/github.com/wperron/gists/add/add.ts
running 4 benchmarks ...

wperron

// includes-all
needles.map((elem) => haystack.includes(elem)).reduce((found, curr) => found && curr);

// includesAny
needles.some((elem) => haystack.includes(elem));

// includesNone
!needles.some((elem) => haystack.includes(elem));

// mapNotNullish

wperron

addEventListener("fetch", (e) => {
      let ray = e.request.headers.get("x-deno-ray");
      console.log(ray);
      e.respondWith(new Response(ray, {status: 200}));
    });

wperron

addEventListener("fetch", (e) => {
  e.respondWith(handler(e));
});

function handler(e) {
  return fetch(e.request)
}

wperron

import { cyan } from "https://deno.land/[email protected]/fmt/colors.ts";

export function fib(n: number): number {
  if (0 <= n && n <= 1) {
    return n;
  }

  let a = 0, b = 1;
  for (let i = 0; i < n; i++) {
    [a, b] = [b, a + b];