Merge pull request #105 from leyanlo/leyan/ie

fix: avoid crash on IE
theKashey · May 23, 2020 · 26b2e92 · 26b2e92
2 parents 7a6c0c9 + 1cbc9e5
commit 26b2e92
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/Trap.js b/src/Trap.js
@@ -95,7 +95,10 @@ const activateTrap = () => {
             )
           ) {
             if (document && !lastActiveFocus && activeElement && !autoFocus) {
-              activeElement.blur();
+              // Check if blur() exists, which is missing on certain elements on IE
+              if (activeElement.blur) {
+                activeElement.blur();
+              }
               document.body.focus();
             } else {
               result = moveFocusInside(workingArea, lastActiveFocus);