Created
September 23, 2024 21:52
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(async function downloadCompleteHTML() { | |
// Helper function to fetch content of external files (CSS, JS, images) | |
async function fetchResource(url, isBinary = false) { | |
try { | |
const response = await fetch(url); | |
if (isBinary) { | |
const blob = await response.blob(); | |
return new Promise((resolve, reject) => { | |
const reader = new FileReader(); | |
reader.onloadend = () => resolve(reader.result); | |
reader.onerror = reject; | |
reader.readAsDataURL(blob); | |
}); | |
} else { | |
return await response.text(); | |
} | |
} catch (error) { | |
console.warn('Failed to fetch resource:', url); | |
return ''; | |
} | |
} | |
// Helper function to inline external CSS and convert relative URLs to absolute | |
async function inlineCSS(linkElement) { | |
const href = linkElement.href; | |
const cssContent = await fetchResource(href); | |
// Resolve relative URLs within CSS (for images, fonts, etc.) | |
const resolvedCSS = cssContent.replace(/url\((?!['"]?(?:data|https?|ftp):)['"]?([^'")]+)['"]?\)/g, function(match, relativeUrl) { | |
const absoluteUrl = new URL(relativeUrl, href).href; | |
return `url(${absoluteUrl})`; | |
}); | |
// Create a <style> tag with the inlined CSS | |
const styleElement = document.createElement('style'); | |
styleElement.textContent = resolvedCSS; | |
return styleElement; | |
} | |
// Helper function to convert images to base64-encoded data URIs | |
async function inlineImages(element) { | |
const images = element.querySelectorAll('img'); | |
for (let img of images) { | |
if (img.src.startsWith('http')) { | |
const dataUri = await fetchResource(img.src, true); | |
img.src = dataUri; // Replace the src with base64-encoded data URI | |
} | |
} | |
} | |
// Get the entire DOM HTML structure | |
const html = document.documentElement.outerHTML; | |
// Create a new document to parse and modify the HTML content | |
const parser = new DOMParser(); | |
const doc = parser.parseFromString(html, "text/html"); | |
// Inline all external CSS files | |
const linkElements = [...doc.querySelectorAll('link[rel="stylesheet"]')]; | |
for (let link of linkElements) { | |
const inlineStyleElement = await inlineCSS(link); | |
link.replaceWith(inlineStyleElement); | |
} | |
// Inline all images as base64 data URIs | |
await inlineImages(doc); | |
// Get the final HTML including the modified DOM | |
const finalHTML = doc.documentElement.outerHTML; | |
// Create a downloadable HTML file | |
const downloadHTML = (content, fileName) => { | |
const a = document.createElement("a"); | |
const file = new Blob([content], { type: "text/html" }); | |
a.href = URL.createObjectURL(file); | |
a.download = fileName; | |
document.body.appendChild(a); | |
a.click(); | |
document.body.removeChild(a); | |
}; | |
// Download the final HTML file | |
downloadHTML(finalHTML, "index.html"); | |
// Hide loading overlay | |
loadingOverlay.style.display = 'none'; | |
})(); |
https://drive.google.com/file/d/14yRZZf4_gEdBdZJ0auwmnXVQf73iBZMu/view?usp=sharing
Hi.
- Unpack dlindexhtml.zip
- Installing the extension to Chrome:
Open Chrome and go to the chrome://extensions/ page.
Turn on developer mode in the top right corner.
Click “Download unzipped extension” and select the folder with your extension.
Cool
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Nice homie!