refactor: add external class in generateMaps()

1 files changed, 9 insertions, 1 deletions

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 => {