Update pinback.js

Make sure that `escapeHtml` does not bomb on non-string values. Fixes pinbackit#16
ArtBIT · Jan 30, 2024 · 2266e1b · 2266e1b
1 parent ffbf1e6
commit 2266e1b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pinback.js b/pinback.js
@@ -174,7 +174,7 @@
 
   // simple escape html
   function escapeHtml(unsafe) {
-    return unsafe.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/"/g, "&quot;").replace(/'/g, "&#039;");
+    return unsafe?.replace?.(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/"/g, "&quot;").replace(/'/g, "&#039;") || "";
   }
 
   // generate Netscape bookmark file