akirattii

<script src="https://code.jquery.com/jquery-3.1.1.slim.min.js" integrity="sha256-/SIrNqv8h6QGKDuNoLGA4iret+kyesCkHGzVUUV0shc=" crossorigin="anonymous"></script>

<button id="btnShow">Show</button>
<button id="btnHide">Hide</button>
<div class="container">
  <div id="foo">
    I am #foo
  </div>
</div>
<div id="console">

akirattii

# create user
adduser gitrepo
usermod -aG gitrepo akirattii

# create remote git repos
su - gitrepo
mkdir hoge.git
cd hoge.git # pwd: `foo_server:/home/gitrepo/hoge.git/`
git --bare init --shared
git update-server-info

akirattii

## Install browserify:
$ npm install -g browserify

# Install uglify-js:
### First remove already installed one:
$ npm remove uglify-js -g
### Install the ES2015 compatible version from 'harmony' branch:
$ npm install -g https://github.com/mishoo/UglifyJS2.git#harmony

# Try uglify of ES2015 code:

akirattii

// Load elements having `id` attr on `document` as global variables (in directly under `window`) 
// They are loaded as jQuery object named as camelcase with prefix "$". 
// eg. An element is loaded as a variable named like this: id="ipt-name" -> `$iptName`
exports.loadElements = function() {
  console.log(`[${moduleName}] auto-loading elements as jQuery elements...`);

  check();

  let els = document.getElementsByTagName("*");
  let el, camelId, varname;

akirattii

// fire `hoge` event.
window.dispatchEvent(new Event('hoge'));

window.addEventListener('hoge', function(e) {
  // callbacked on `hoge` event fired.
  console.log('"hoge" event fired.');
});

akirattii

var foo, baz;

notEmpty({ foo, baz }); // Error "'foo', 'baz', required" thrown

function notEmpty(obj) {
  let names = "";
  for (let key in obj)
    if (!obj[key]) names += `'${key}', `;
  if (names)
    throw Error(`${names}required`);

akirattii

let url = "http://example.host/"; // target to post form

let params = [
  { name: "a", value: encodeURIComponent("1") },
  { name: "b", value: encodeURIComponent("2") },
];

crossDomainPost(url, params);

function crossDomainPost(url, params) {

akirattii

// Headers you want to modify.
let modifyingHeaders = {
  "User-Agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.100 Safari/537.36",
  "Origin": "http://example",
  "Referer": "http://example/foo/bar",
  "Cookie": 'key1="value1"; key2="value2";',
};

let requestFilter = {
  // urls: ["<all_urls>"]

akirattii

<button>test</button>
<div id="hoge"></div>
<script type="text/javascript">
var hoge = document.querySelector("#hoge");

var obj = {
  set name(val) {
    obj._name = val;
    hoge.innerText = val; // change `hoge` pane's text
  },

akirattii

let items = [
  {"id": "aaa"},
  {"id": "bbb"},
  {"id": "ccc"},
  {"id": "bbb"},
];

let idx;
idx = items.findIndex(x => x.id == "aaa"); // idx => 0
idx = items.findIndex(x => x.id == "bbb"); // idx => 1 // returns idx of "bbb" first found