feat: add smart-anchor.js

Open new tab for links to other site.
RustMagazine · Aug 5, 2021 · 208346c · 208346c
1 parent 3423341
commit 208346c
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Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/book.toml b/book.toml
@@ -14,7 +14,7 @@ theme = "mytheme"
 default-theme = "rust"
 google-analytics = "UA-188947685-1"
 git-repository-url = "https://github.com/RustMagazine/rust_magazine_2021"
-additional-js = ["mermaid.min.js", "mermaid-init.js"]
+additional-js = ["mermaid.min.js", "mermaid-init.js", "smart-anchor.js"]
 mathjax-support = true
 
 [output.html.playground]

diff --git a/smart-anchor.js b/smart-anchor.js
@@ -0,0 +1,12 @@
+'use strict';
+
+/*
+For anchor elements, as known as <a> tags.
+ */
+
+document.querySelectorAll('a').forEach(aElement => {
+    // Open new tab for links to other site.
+    if (aElement.origin !== window.origin) {
+        aElement.target = '_blank';
+    }
+});