HTML to YAML Converter
Sep 19, 2023
v.0
An interactive web app that converts HTML code or a URL into a YAML file Html Converter YAML

Versions  

Bugs  
None!

Get This App On Your Website

1. Copy the code above with the iframe and link.
2. Paste the code into your website.
3. Resize the iframe to fit your website.

Javascript, HTML, CSS Code

                
<!DOCTYPE html>
<html>
<head>
<script type="text/javascript"> window.addEventListener('error', function(event) { var message = JSON.parse(JSON.stringify(event.message)); var source = event.filename; var lineno = event.lineno; var colno = event.colno; var error = event.error; window.parent.postMessage({ type: 'iframeError', details: { message: message, source: source, lineno: lineno, colno: colno, error: error ? error.stack : '' } }, '*'); }); window.addEventListener('unhandledrejection', function(event) { window.parent.postMessage({ type: 'iframePromiseRejection', details: { reason: event.reason } }, '*'); }); </script>

<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width,initial-scale=1">

<title>HTML to YAML Converter</title>
<meta name="description" content="An interactive web app that converts HTML code or a URL into a YAML file">
<meta name="keywords" content="HTML, YAML, converter, web app">

<link href="https://fonts.googleapis.com/css2?family=Indie+Flower&display=swap" rel="stylesheet">

<script type="text/javascript">
try {
function parseHTML(html) {
const parser = new DOMParser();
const xmlDoc = parser.parseFromString(html, "text/html");
const yaml = {};

const title = xmlDoc.querySelector("title");
if (title) {
yaml["Title"] = title.textContent;
}

const headings = Array.from(xmlDoc.querySelectorAll("h1, h2, h3, h4, h5, h6"));
headings.forEach((heading, index) => {
yaml[`Heading ${index + 1}`] = heading.textContent;
});

const links = Array.from(xmlDoc.querySelectorAll("a"));
links.forEach((link, index) => {
yaml[`Link ${index + 1}`] = link.href;
});

return yaml;
}

// This will run when the DOM is ready.
document.addEventListener("DOMContentLoaded", function() {
document.getElementById("convert").addEventListener("click", async function() {
const urlOrHtml = document.getElementById("input").value;
let html;

if (urlOrHtml.startsWith("http://") || urlOrHtml.startsWith("https://")) {
const response = await fetch(urlOrHtml);
html = await response.text();
} else {
html = urlOrHtml;
}

const yaml = parseHTML(html);
document.getElementById("output").textContent = JSON.stringify(yaml, null, 2);
});
});

} catch (error) {
// This will throw the error to the parent window.
throw error;
}
</script>

<style>
body {
font-family: 'Indie Flower', cursive;
background: linear-gradient(45deg, #FE6B8B 30%, #FF8E53 90%);
color: white;
padding: 50px;
}

#main-container {
text-align: center;
}

#output {
white-space: pre;
font-size: 14px;
}

button {
background-color: #4CAF50;
border: none;
color: white;
padding: 15px 32px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
margin: 4px 2px;
cursor: pointer;
}
</style>

<link rel="canonical" href="https://calculator.tools/app/html-to-yaml-converter-212/">
<meta charset="utf-8">

</head>
<body>
<div id="main-container" class="container">
<h1>🔗 HTML to YAML Converter 📑</h1>
<p>Enter HTML code or a URL below, then press "Convert".</p>
<textarea id="input" rows="10" style="width: 100%;"></textarea>
<button id="convert">Convert</button>
<pre id="output"></pre>
</div>
<script type="text/javascript"> var localStoragePrefix = "ct-212"; var lastSave = 0; function saveLocal(data) { if (Date.now() - lastSave < 1000) { return; } let cookie = localStoragePrefix + "=" + JSON.stringify(data) + "; path=" + window.location.pathname + "'; SameSite=Strict"; cookie += "; expires=" + new Date(Date.now() + 1000 * 60 * 60 * 24 * 365 * 1000).toUTCString(); document.cookie = cookie; lastSave = Date.now(); } function loadLocal() { var cookiePrefix = localStoragePrefix + "="; var cookieStart = document.cookie.indexOf(cookiePrefix); if (cookieStart > -1) { let cookieEnd = document.cookie.indexOf(";", cookieStart); if (cookieEnd == -1) { cookieEnd = document.cookie.length; } var cookieData = document.cookie.substring(cookieStart + cookiePrefix.length, cookieEnd); return JSON.parse(cookieData); } } </script>
<script type="text/javascript"> window.addEventListener('load', function() { var observer = new MutationObserver(function() { window.parent.postMessage({height: document.documentElement.scrollHeight || document.body.scrollHeight},"*"); }); observer.observe(document.body, {attributes: true, childList: true, subtree: true}); window.parent.postMessage({height: document.documentElement.scrollHeight || document.body.scrollHeight},"*"); }); </script>
</body>
</html>

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