open external links in new tab

.astro/settings.json

@@ -1,5 +1,5 @@
 {
 	"_variables": {
-		"lastUpdateCheck": 1777401636614
+		"lastUpdateCheck": 1778018797551
 	}
 }

astro.config.mjs

@@ -4,6 +4,7 @@ import alpinejs from '@astrojs/alpinejs';
 import mdx from '@astrojs/mdx';
 import { defineConfig } from 'astro/config';
 import pagefind from 'astro-pagefind';
+import rehypeExternalLinks from 'rehype-external-links';
 
 // https://astro.build/config
 export default defineConfig({
@@ -16,6 +17,9 @@ export default defineConfig({
 				dark: 'github-dark',
 			},
 		},
+		rehypePlugins: [
+			[rehypeExternalLinks, { target: '_blank', rel: ['noopener', 'noreferrer'] }],
+		],
 	},
 	integrations: [
 		mdx(),

package.json

@@ -26,6 +26,7 @@
 		"date-fns": "^4.1.0",
 		"markdown-it": "^14.1.0",
 		"pagefind": "^1.4.0",
+		"rehype-external-links": "^3.0.0",
 		"sanitize-html": "^2.17.0",
 		"sharp": "^0.34.4"
 	},

pnpm-lock.yaml

@@ -44,6 +44,9 @@ importers:
       pagefind:
         specifier: ^1.4.0
         version: 1.4.0
+      rehype-external-links:
+        specifier: ^3.0.0
+        version: 3.0.0
       sanitize-html:
         specifier: ^2.17.0
         version: 2.17.0
@@ -1511,6 +1514,10 @@ packages:
   iron-webcrypto@1.2.1:
     resolution: {integrity: sha512-feOM6FaSr6rEABp/eDfVseKyTMDt+KGpeB35SkVn9Tyn0CqvVsY3EwI0v5i8nMHyJnzCIQf7nsy3p41TPkJZhg==}
 
+  is-absolute-url@4.0.1:
+    resolution: {integrity: sha512-/51/TKE88Lmm7Gc4/8btclNXWS+g50wXhYJq8HWIBAGUBnoAdRu1aXeh364t/O7wXDAcTJDP8PNuNKWUDWie+A==}
+    engines: {node: ^12.20.0 || ^14.13.1 || >=16.0.0}
+
   is-alphabetical@2.0.1:
     resolution: {integrity: sha512-FWyyY60MeTNyeSRpkM2Iry0G9hpr7/9kD40mD/cGQEuilcZYS4okz8SN2Q6rLCJ8gbCt6fN+rC+6tMGS99LaxQ==}
 
@@ -2005,6 +2012,9 @@ packages:
   regex@6.0.1:
     resolution: {integrity: sha512-uorlqlzAKjKQZ5P+kTJr3eeJGSVroLKoHmquUj4zHWuR+hEyNqlXsSKlYYF5F4NI6nl7tWCs0apKJ0lmfsXAPA==}
 
+  rehype-external-links@3.0.0:
+    resolution: {integrity: sha512-yp+e5N9V3C6bwBeAC4n796kc86M4gJCdlVhiMTxIrJG5UHDMh+PJANf9heqORJbt1nrCbDwIlAZKjANIaVBbvw==}
+
   rehype-parse@9.0.1:
     resolution: {integrity: sha512-ksCzCD0Fgfh7trPDxr2rSylbwq9iYDkSn8TCDmEJ49ljEUBxDVCzCHv7QNzZOfODanX4+bWQ4WZqLCRWYLfhag==}
 
@@ -4013,6 +4023,8 @@ snapshots:
 
   iron-webcrypto@1.2.1: {}
 
+  is-absolute-url@4.0.1: {}
+
   is-alphabetical@2.0.1: {}
 
   is-alphanumerical@2.0.1:
@@ -4767,6 +4779,15 @@ snapshots:
     dependencies:
       regex-utilities: 2.3.0
 
+  rehype-external-links@3.0.0:
+    dependencies:
+      '@types/hast': 3.0.4
+      '@ungap/structured-clone': 1.3.0
+      hast-util-is-element: 3.0.0
+      is-absolute-url: 4.0.1
+      space-separated-tokens: 2.0.2
+      unist-util-visit: 5.1.0
+
   rehype-parse@9.0.1:
     dependencies:
       '@types/hast': 3.0.4