From 49b0b5eeab42fbd93bd2458c32c6170ab3edd0bf Mon Sep 17 00:00:00 2001
From: Hsieh Chin Fan <pham@topo.tw>
Date: Sat, 12 Oct 2024 15:46:16 +0800
Subject: refactor: add external class in generateMaps()

---
 src/dumbymap.mjs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'src/dumbymap.mjs')

diff --git a/src/dumbymap.mjs b/src/dumbymap.mjs
index e5dd2cd..4a11bcb 100644
--- a/src/dumbymap.mjs
+++ b/src/dumbymap.mjs
@@ -177,10 +177,18 @@ export const generateMaps = (container, {
     }
   })
 
-  /** Create GeoLinks and DocLinks */
+  /** Create DocLinks */
   container.querySelectorAll(docLinkSelector)
     .forEach(utils.createDocLink)
 
+  /** Add external symbol on anchors */
+  container.querySelectorAll('a')
+    .forEach(a => {
+      if (a.href.startsWith('http') && !a.href.startsWith(window.location.origin)) {
+        a.classList.add('external')
+      }
+    })
+
   /** Set CRS and GeoLinks */
   register(proj4)
   fromEPSGCode(crs).then(projection => {
-- 
cgit v1.2.3-70-g09d2