fixed stuff included a fully working downloader for webpages which inlines the css / js. images do not work because they are hosted on the server

This commit is contained in:
2025-09-30 19:01:59 +02:00
parent 1f46207a64
commit f50d8f9d69
4 changed files with 64 additions and 20 deletions

View File

@@ -1,18 +1,50 @@
document.addEventListener("DOMContentLoaded", () => {
// current page URL
let url = window.location.href;
const htmlDownload = document.getElementById("download-html");
// replace `/html/` with `/markdown/`
url = url.replace("/html/", "/markdown/");
htmlDownload.addEventListener("click", async (e) => {
e.preventDefault();
// replace `.html` with `.md`
url = url.replace(/\.html$/, ".md");
const linkElements = document.querySelectorAll('link[rel="stylesheet"]');
for (const link of linkElements) {
const href = link.getAttribute("href");
try {
const res = await fetch(href);
const cssText = await res.text();
const styleEl = document.createElement("style");
styleEl.textContent = cssText;
document.head.appendChild(styleEl);
link.remove(); // remove original link
} catch (err) {
console.error("Failed to inline CSS:", href, err);
}
}
// assign to <a>
const a = document.getElementById("download-md");
a.href = url;
const scriptElements = document.querySelectorAll('script[src]');
for (const script of scriptElements) {
const src = script.getAttribute("src");
try {
const res = await fetch(src);
const jsText = await res.text();
const inlineScript = document.createElement("script");
inlineScript.textContent = jsText;
document.body.appendChild(inlineScript);
script.remove(); // remove original script
} catch (err) {
console.error("Failed to inline JS:", src, err);
}
}
// suggest filename
const filename = url.split("/").pop(); // e.g. markdowntest.md
a.download = filename;
const htmlContent = document.documentElement.outerHTML;
const blob = new Blob([htmlContent], { type: "text/html" });
const url = URL.createObjectURL(blob);
const a = document.createElement("a");
a.href = url;
a.download = "index.html"; // or derive from URL
document.body.appendChild(a);
a.click();
a.remove();
setTimeout(() => URL.revokeObjectURL(url), 1000);
});
});