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index-start.html
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<!DOCTYPE html>
<html lang="en">
<head>
<link rel="stylesheet" href="./mini.css">
<link href="https://fonts.googleapis.com/css?family=Inconsolata:400,700|Poppins:400,400i,500,700,700i&subset=latin-ext" rel="stylesheet">
<title>30 seconds of code</title>
<meta charset="utf-8">
<meta name="description" content="Curated collection of useful Javascript snippets that you can understand in 30 seconds or less.">
<meta name="keywords" content="javascript, snippets, code, programming">
<meta name="author" content="Angelos Chalaris ([email protected])">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta property="og:title" content="30 seconds of code">
<meta property="og:description" content="Curated collection of useful Javascript snippets that you can understand in 30 seconds or less." />
<meta property="og:type" content="website" /><meta property="og:image" content="favicon.png">
<link rel="icon" type="image/png" href="favicon.png">
<link rel="stylesheet" href="prism.css">
</head>
<script>
const search = (node) => {
// Hide non-query-matching snippets
Array.from(node.parentElement.parentElement.getElementsByTagName('a')).forEach(x => {
x.style.display = x.getAttribute("href").toUpperCase().indexOf(node.value.toUpperCase()) + 1 ? '' : 'none'
});
Array.from( node.parentElement.parentElement.children )
// Filter out the hidden links
.filter( x => !( x.tagName == 'A' && x.style.display == 'none' ) )
// set the display for each element based on if it's a H3
// If it's the last element and an H3, hide it
// Otherwise if it's and H3 and the next element is an H3, hide it
// Otherwise display it
.forEach( ( element, index, source) => {
element.style.display = (element.tagName == 'H3' && index + 1 == source.length ? 'none' : element.tagName == 'H3' && source[index + 1].tagName == 'H3' ? 'none' : '')
})
}
function loader() {
clipboard();
exampleMaker();
}
function clipboard() {
const snippets = document.querySelectorAll(":not(pre) + pre");
snippets.forEach(element => {
const button = document.createElement("button");
button.className = 'primary clipboard-copy';
button.innerHTML = '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-clipboard"><path d="M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2"></path><rect x="8" y="2" width="8" height="4" rx="1" ry="1"></rect></svg> Copy to clipboard';
element.parentElement.appendChild(button);
button.addEventListener ("click", function() {
//The following regex removes all the comments from the snippet
const text = element.textContent;
// Apparently you can't copy a variable to clipboard so you need to create text input element,
// give it a value, copy it and then remove it from DOM.
const textArea = document.createElement("textarea");
textArea.value = text.trim();
document.body.appendChild(textArea);
console.log(textArea.innerText);
textArea.select();
document.execCommand("Copy");
document.body.removeChild(textArea);
});
});
};
function exampleMaker() {
const examples = document.querySelectorAll("pre + pre");
examples.forEach(el => {
let wrapper = document.createElement('div');
wrapper.className = 'collapse';
let toggle = document.createElement('input');
toggle.type = 'checkbox';
toggle.id = el.parentElement.parentElement.querySelector('h3').id+'-examples';
let label = document.createElement('label');
label.htmlFor = el.parentElement.parentElement.querySelector('h3').id+'-examples';
label.innerHTML = 'Show examples';
let box = document.createElement('div');
el.parentNode.insertBefore(wrapper, el);
wrapper.appendChild(toggle);
wrapper.appendChild(label);
wrapper.appendChild(box);
box.appendChild(el);
});
}
</script>
<body onload="loader()">
<a href="https://github.com/Chalarangelo/30-seconds-of-code/fork" class="github-corner" aria-label="View source on Github"><svg width="90" height="90" viewBox="0 0 250 250" style="fill:#151513; color:#fff; position: absolute; top: 0; border: 0; right: 0;" aria-hidden="true"><path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path><path d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2" fill="currentColor" style="transform-origin: 130px 106px;" class="octo-arm"></path><path d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z" fill="currentColor" class="octo-body"></path></svg></a><style>.github-corner:hover .octo-arm{animation:octocat-wave 560ms ease-in-out}@keyframes octocat-wave{0%,100%{transform:rotate(0)}20%,60%{transform:rotate(-25deg)}40%,80%{transform:rotate(10deg)}}@media (max-width:500px){.github-corner:hover .octo-arm{animation:none}.github-corner .octo-arm{animation:octocat-wave 560ms ease-in-out}}</style>
<header style="height: 5.5rem;">
<h1 class="logo" href="https://github.com/Chalarangelo/30-seconds-of-code"><img src="favicon.png" style="height: 4rem;"/><span id="title"> 30 seconds of code</span>
<small>Curated collection of useful JavaScript snippets that you can understand in 30 seconds or less.</small>
</h1>
<label for="doc-drawer-checkbox" class="button drawer-toggle" id="menu-toggle"></label>
</header>
<div class="row" style="height: calc(100vh - 5.875rem);overflow: hidden;">
<input id="doc-drawer-checkbox" class="drawer" value="on" type="checkbox">
<nav class="col-md-4 col-lg-3" style="border-top: 0">
<div class="group">
<input class="search" type="text" id="searchInput" onkeyup="search(this)">
<label id="search-label">Search for snippet...</label>
</div>
<label for="doc-drawer-checkbox" class="button drawer-close"></label>