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aqi

@siddharth178

AQI Alerts Get email alerts when AQI is unhealthy near you. Set up Click Fork Change location (Line 4) to describe your location. It accepts fairly flexible English descriptions which it turns into locations via nominatim's geocoder API . Click Run Background This val uses nominatim's geocoder to get your lat, lon, and air quality data from OpenAQ. It uses EPA's NowCast AQI Index calculation and severity levels. Learn more: https://www.val.town/v/stevekrouse.easyAQI

Cron

import { email } from "https://esm.town/v/std/email?v=9";

import { easyAQI } from "https://esm.town/v/stevekrouse/easyAQI?v=5";

export async function aqi(interval: Interval) {

const location = "411038"; // <-- change to place, city, or zip code

const data = await easyAQI({ location });

aqi

@kbarienti

Cron

import { email } from "https://esm.town/v/std/email?v=9";

import { easyAQI } from "https://esm.town/v/stevekrouse/easyAQI?v=5";

export async function aqi(interval: Interval) {

const location = "region Hannover "; // <-- change to place, city, or zip code

const data = await easyAQI({ location });

parsePdfData

@speepo

// THE PDF LIBRARY PROBABLY WON'T WORK WITH THE CODE AS IT IS

Express (deprecated)

// NOT FUNCTIONAL

// THE PDF LIBRARY PROBABLY WON'T WORK WITH THE CODE AS IT IS

export const parsePdfData = (req: express.Request, res: express.Response) => {

p5_sketch

@saolsen

Example p5 sketch Shows a simple example of how to use https://www.val.town/v/saolsen/p5

HTTP

import type * as p5 from "npm:@types/p5";

export function setup() {

createCanvas(400, 400);

export function draw() {

if (mouseIsPressed) {

fill("red");

diceRollerWebsite

@nuts4nuts4nuts

@jsxImportSource https://esm.sh/react@18.2.0

HTTP

import React, { useState } from "https://esm.sh/react@18.2.0";

function DiceRoller() {

const [diceType, setDiceType] = useState(4);

</div>

function client() {

createRoot(document.getElementById("root")).render(<DiceRoller />);

if (typeof document !== "undefined") { client(); }

export default async function server(request: Request): Promise<Response> {

return new Response(

calculatorApp

@Valtown12

@jsxImportSource https://esm.sh/react@18.2.0

HTTP

import { createRoot } from "https://esm.sh/react-dom@18.2.0/client";

function Calculator() {

const [display, setDisplay] = useState("0");

</div>

function client() {

createRoot(document.getElementById("root")).render(<Calculator />);

if (typeof document !== "undefined") { client(); }

export default async function server(request: Request): Promise<Response> {

return new Response(`

showbot

@mvaodhan

Forward Render Error Emails to Val Town's Engineering Discord Channel Render sends emails when deploys fail but I want those notifications to come in our team Discord channel, and tag our team. Render doesn't have webhooks for this, so I set up a Gmail filter and forward to this email handler val, which in turn forwards the content to our engineering Discord channel.

import { discordWebhook } from "https://esm.town/v/stevekrouse/discordWebhook";

export default async function(email: Email) {

console.log(JSON.stringify(email));

if (email.from !== "Jason Lengstorf <jason@learnwithjason.dev>") return "Unauthorized";

runner

@buttondown

An interactive, runnable TypeScript val by buttondown

1 1

Cron

const USERNAME_DENYLIST = [

"buttondown.bsky.social",

const promises = ALERT_STRINGS.map(async function(keyword) {

let posts = await fetchJSON(

`https://search.bsky.social/search/posts?q=${keyword}`,

distance

@panphora

An interactive, runnable TypeScript val by panphora

HTTP

export default async function distance(req) {

const searchParams = new URL(req.url).searchParams;

const destinationA = encodeURIComponent(String(searchParams.get("a")).trim());

parseTransactions

@bao

@jsxImportSource https://esm.sh/react@18.2.0

HTTP

import React, { useEffect, useState } from "https://esm.sh/react@18.2.0";

function TransactionParser() {

const [inputLog, setInputLog] = useState("");

backgroundColor: "#f0f0f0",

function client() {

createRoot(document.getElementById("root")).render(<TransactionParser />);

if (typeof document !== "undefined") { client(); }

export default async function server(request: Request): Promise<Response> {

return new Response(

aqi_lefkada

@pj0

AQI Alerts Get email alerts when AQI is unhealthy near you. Background This val uses nominatim's geocoder to get your lat, lon, and air quality data from OpenAQ. It uses EPA's NowCast AQI Index calculation and severity levels. Learn more: https://www.val.town/v/stevekrouse.easyAQI

Cron

import { email } from "https://esm.town/v/std/email?v=9";

import { easyAQI } from "https://esm.town/v/stevekrouse/easyAQI?v=5";

export async function aqi(interval: Interval) {

const location = "lefkada greece"; // <-- change to place, city, or zip code

const data = await easyAQI({ location });

val_jkgkaOKFzC

@dhvanil

An interactive, runnable TypeScript val by dhvanil

HTTP

export default async function handler(req) {

try {

const result = await (async () => {

function isPrime(num) {

if (num <= 1) return false;

return true;

function findLowestThreeDigitPrime() {

for (let num = 100; num < 1000; num++) {

sociableWhiteLeopon

@mutindi

@jsxImportSource https://esm.sh/react@18.2.0

HTTP

import { createRoot } from "https://esm.sh/react-dom@18.2.0/client";

function AmyFreshJuice() {

const [email, setEmail] = useState('');

paddingTop: '15px'

function client() {

createRoot(document.getElementById("root")).render(<AmyFreshJuice />);

if (typeof document !== "undefined") { client(); }

export default async function server(request: Request): Promise<Response> {

return new Response(`

serveGithubRepo

@pomdtr

Serve Github Repo Example Click here to preview a commit from 8 years ago. import { serveGithubRepo } from "https://esm.town/v/pomdtr/serveGithubRepo"; export default serveGithubRepo({ owner: "mkdocs", repo: "mkdocs", ref: "51ec734" }); Fork this val to get your own copy, and customize the params. The first load can be a bit slow, but subsequents requests will be cached (both in your browser and on val.town) Use it from the cli deno run --allow-net https://esm.town/v/pomdtr/serveGithubRepoCli mkdocs/mkdocs --ref 51ec734

Script

import { contentType } from "jsr:@std/media-types@1.0.0";

import { extname, join } from "jsr:@std/path@0.225.2";

export function serveGithubRepo(params: {

owner: string;

repo: string;