Atsushi goofmint

## download.js
/*! @source http://purl.eligrey.com/github/FileSaver.js/blob/master/FileSaver.js */
var saveAs=saveAs||function(e){"use strict";if(typeof e==="undefined"||typeof navigator!=="undefined"&&/MSIE [1-9]\./.test(navigator.userAgent)){return}var t=e.document,n=function(){return e.URL||e.webkitURL||e},r=t.createElementNS("http://www.w3.org/1999/xhtml","a"),o="download"in r,i=function(e){var t=new MouseEvent("click");e.dispatchEvent(t)},a=/constructor/i.test(e.HTMLElement),f=function(t){(e.setImmediate||e.setTimeout)(function(){throw t},0)},u="application/octet-stream",s=1e3*40,d=function(e){var t=function(){if(typeof e==="string"){n().revokeObjectURL(e)}else{e.remove()}};setTimeout(t,s)},c=function(e,t,n){t=[].concat(t);var r=t.length;while(r--){var o=e["on"+t[r]];if(typeof o==="function"){try{o.call(e,n||e)}catch(i){f(i)}}}},l=function(e){if(/^\s*(?:text\/\S*|application\/xml|\S*\/\S*\+xml)\s*;.*charset\s*=\s*utf-8/i.test(e.type)){return new Blob([String.fromCharCode(65279),e],{type:e.type})}return e},p=function(t,

## index.js
document.addEventListener('DOMContentLoaded', async (e) => {
  let controller = new AbortController();
  document.querySelector('#button').onclick = async (e) => {
    try {
      const signal = controller.signal;
      const result = await fetch('/json', {signal});
      document.querySelector('#result').innerText = JSON.stringify(await result.json());
    } catch (e) {
      console.log(e);
      controller = new AbortController();

## index.js
controller = new AbortController();

## index.js
controller.abort();

## index.js
const result = await fetch('/json', {signal});

## index.js
let controller = new AbortController();
const signal = controller.signal;

## index.js
window.matchMedia('(display-mode:standalone)').matches

## index.json
"start_url": "index.html?pwa=true"

## index.js
> document.getElementsByTagName("input")[0].value
"#b51a00"

## index.html
<input type="color">