diff --git a/test/browser/index2.html b/test/browser/index2.html
new file mode 100644
index 0000000..1fcc43f
--- /dev/null
+++ b/test/browser/index2.html
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Primes</title>
+    <meta charset="UTF-8" />
+  </head>
+  <body>
+    <div id="syncPrime">result of primeSync() will show up here</div>
+    <div id="asyncPrime">result of prime() will show up here</div>
+
+    <script src="../../dist/bigint-crypto-utils-latest.browser.min.js"></script>
+    <script>
+    (async () => {
+      document.getElementById(
+        "syncPrime"
+      ).innerHTML = bigintCryptoUtils.primeSync(123);
+      document.getElementById(
+        "asyncPrime"
+      ).innerHTML = await bigintCryptoUtils.prime(123);
+    })();
+    </script>
+  </body>
+</html>
\ No newline at end of file
diff --git a/test/browser/index3.html b/test/browser/index3.html
new file mode 100644
index 0000000..3194b34
--- /dev/null
+++ b/test/browser/index3.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+	<title>Primes</title>
+	<meta charset="UTF-8" />
+</head>
+
+<body>
+	<div id="syncPrime">result of primeSync() will show up here</div>
+	<div id="asyncPrime">result of prime() will show up here</div>
+	<script type="module">
+		import * as bigintCryptoUtils from '../../dist/bigint-crypto-utils-latest.browser.mod.min.js'
+		(async () => {
+			document.getElementById(
+				"syncPrime"
+			).innerHTML = bigintCryptoUtils.primeSync(123);
+			document.getElementById(
+				"asyncPrime"
+			).innerHTML = await bigintCryptoUtils.prime(123);
+		})();
+	</script>
+</body>
+
+</html>
\ No newline at end of file
