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shalecss.js
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shalecss.js
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/*
** shalecss
*/
"use strict";
/**
* toggles dark theme
*
* @param {element} e element whos child has a .icon elem
*/
function toggleDark(e) {
console.log(e);
if (document.documentElement.classList.contains("dark")) {
// dark mode is enabled, turn it off
document.documentElement.classList.remove("dark");
e.querySelector(".icon").classList.remove("icon-moon-fill");
e.querySelector(".icon").classList.add("icon-moon-stroke");
localStorage.setItem("theme", "light");
} else {
// dark mode is disabled, turn it on
document.documentElement.classList.add("dark");
e.querySelector(".icon").classList.remove("icon-moon-stroke");
e.querySelector(".icon").classList.add("icon-moon-fill");
localStorage.setItem("theme", "dark");
}
}
/**
* toggles contrast theme
*
* @param {element} e element whos child has a .icon elem
*/
function toggleContrast(e) {
console.log(e);
if (document.documentElement.classList.contains("contrast")) {
// contrast mode is enabled, turn it off
document.documentElement.classList.remove("contrast");
localStorage.setItem("theme", "light");
} else {
// contrast mode is disabled, turn it on
document.documentElement.classList.add("contrast");
localStorage.setItem("theme", "contrast");
}
}
/**
* toggles larger text size
*
* @param {element} e element whos child has a .icon elem
*/
function toggleTextSize(e) {
console.log(e);
if (document.documentElement.classList.contains("bigger-text")) {
// larger text size is enabled, turn it off
document.documentElement.classList.remove("bigger-text");
e.querySelector(".icon").classList.remove("icon-a-lowercase");
e.querySelector(".icon").classList.add("icon-a-uppercase");
localStorage.setItem("textSize", "medium");
} else {
// larger text size is disabled, turn it on
document.documentElement.classList.add("bigger-text");
e.querySelector(".icon").classList.remove("icon-a-uppercase");
e.querySelector(".icon").classList.add("icon-a-lowercase");
localStorage.setItem("textSize", "large");
}
}
/**
* loads "theme" and "textSize" items from localStorage and toggles themes accordingly
*/
function loadFromLocalStorage() {
// !! this will only work if the js embed is at the bottom !! //
// dark
if (localStorage.getItem("theme") == "dark") {
toggleDark(document.querySelector(".js-darkmode"));
}
// contrast
if (localStorage.getItem("theme") == "contrast") {
toggleContrast(document.querySelector(".js-contrast"));
}
// text size
if (localStorage.getItem("textSize") == "large") {
toggleTextSize(document.querySelector(".js-textsize"));
}
}
loadFromLocalStorage();
/**
* Hamburger toggle
*
* @param {element} e element whos child has a .bar1-3 elem
*/
function toggleHamburgler(e) {
if (e.classList.contains("open")) {
// closed
document.querySelector("html").classList.remove("no-scroll-mobile-only");
document.querySelector(".header").classList.remove("slide-down");
document.querySelector(".header").classList.add("slide-up");
e.classList.add("closed");
e.classList.remove("open");
} else {
// open
document.querySelector("html").classList.add("no-scroll-mobile-only");
document.querySelector(".header").classList.remove("slide-up");
document.querySelector(".header").classList.add("slide-down");
e.classList.add("open");
e.classList.remove("closed");
}
};
/*
** kounami code accent colour rainbow thing
** https://stackoverflow.com/a/45576888
*/
function onKonamiCode(cb) {
var input = "";
var key = "38384040373937396665";
document.addEventListener("keydown", function(e) {
input += ("" + e.keyCode);
if (input === key) {
return cb();
}
if (!key.indexOf(input)) return;
input = ("" + e.keyCode);
});
}
var r = 255, // pretty sure these have to be global
g = 0,
b = 0;
function rainbowz() {
/*
** does one iteration of rgb color cycle thing
** and sets --a-r, --a-g, and --a-b css variables in the process
*/
// increment or decrement rgb values
if (r > 0 && b == 0) {
r -= 5;
g += 5;
}
if (g > 0 && r == 0) {
g -= 5;
b += 5;
}
if (b > 0 && g == 0) {
r += 5;
b -= 5;
}
// overide accent colour variable
document.documentElement.style.setProperty("--a-r", r + "");
document.documentElement.style.setProperty("--a-g", g + "");
document.documentElement.style.setProperty("--a-b", b + "");
}
/* Put both together */
onKonamiCode(function() {
setInterval(rainbowz, 100);
});