modal.html: use `textContent` (#32101)

We are not handling any HTML

diff --git a/js/tests/visual/modal.html b/js/tests/visual/modal.html
index 13e93d154f1016c0b7c0a6c90bb82309cf1f1e39..3c1e37cfda94557affe2044bc13b37f5ed938f20 100644 (file)
--- a/js/tests/visual/modal.html
+++ b/js/tests/visual/modal.html
@@ -221,7 +221,7 @@
       function reportFirefoxTestResult(result) {
         if (!firefoxTestDone) {
           ffBugTestResult.classList.add(result ? 'text-success' : 'text-danger')
-          ffBugTestResult.innerHTML = result ? 'PASS' : 'FAIL'
+          ffBugTestResult.textContent = result ? 'PASS' : 'FAIL'
         }
       }