RT.
// ==UserScript==
// @name Ryf ES6 Helper & Styler
// @namespace http://tampermonkey.net/
// @version 0.1
// @description RT.
// @author Maniacata
// @match https://es6.ruanyifeng.com/
// @grant none
// ==/UserScript==
(function () {
//document.body.style.filter = "invert(1)";
//document.body.style.background = "#333";
document.getElementById("content").style.width = "60vw";
let hSidebar = document.getElementById("sidebar");
hSidebar.style.opacity = ".1";
hSidebar.style.transition = "all .5s ease-in-out";
hSidebar.addEventListener("mouseover", () => {
hSidebar.style.opacity = "1";
});
hSidebar.addEventListener("mouseout", () => {
hSidebar.style.opacity = ".1";
});
document.body.addEventListener("keydown", (event) => {
var hash = getHash().nav;
for (var i = 0; i < menu.length; i++) {
if (hash === '') break;
if (menu[i] === '#' + hash) break;
}
if (event.key === "ArrowLeft") {
location.hash = menu[i - 1];
}
if (event.key === "ArrowRight") {
location.hash = menu[i + 1];
}
});
})();