https://icechunk.io/en/stable/js/open_in_new_tab.js

1// Description: Open external links in a new tab and PDF links in a new tab
2// Based on: https://jekyllcodex.org/without-plugin/new-window-fix/
3
4// Open external links in a new window
5function external_new_window() {
6    for(let c = document.getElementsByTagName("a"), a = 0; a < c.length; a++) {
7        let b = c[a];
8        if(b.getAttribute("href") && b.host !== location.host) {
9            b.target = "_blank";
10            b.rel = "noopener";
11        }
12    }
13}
14
15// Open PDF links in a new window
16function pdf_new_window() {
17    if (!document.getElementsByTagName) {
18        return false;
19    }
20
21    const extensions = ['.pdf', '.doc', '.docx', '.json', '.xls', '.xlsx', '.ppt', '.pptx', '.zip', '.rar', '.tar', '.gz', '.7z', '.bz2', '.xz', '.tgz', '.tar.gz'];
22    let links = document.getElementsByTagName("a");
23
24    for (let eleLink = 0; eleLink < links.length; eleLink++) {
25        let href = links[eleLink].href.toLowerCase(); // Convert href to lowercase for case-insensitive matching
26
27        if (extensions.some(ext => href.endsWith(ext))) {
28            links[eleLink].onclick = function() {
29                window.open(this.href);
30                return false;
31            }
32        }
33    }
34}
35
36function apply_rules() {
37    external_new_window();
38    pdf_new_window();
39}
40
41if (typeof document$ !== "undefined") {
42    // Compatibility with mkdocs-material's instant loading feature
43    document$.subscribe(function() {
44        apply_rules();
45    });
46} else {
47    // For browsers without mkdocs-material's instant loading feature
48    document.addEventListener("DOMContentLoaded", function() {
49        apply_rules();
50    });
51}