diff --git a/Tests/LibWeb/Text/expected/setInterval.txt b/Tests/LibWeb/Text/expected/setInterval.txt
new file mode 100644
index 0000000000..d86a8690b3
--- /dev/null
+++ b/Tests/LibWeb/Text/expected/setInterval.txt
@@ -0,0 +1,3 @@
+setInterval completed count=0
+setInterval completed count=1
+setInterval completed count=2
diff --git a/Tests/LibWeb/Text/expected/setTimeout.txt b/Tests/LibWeb/Text/expected/setTimeout.txt
new file mode 100644
index 0000000000..3acee8f97f
--- /dev/null
+++ b/Tests/LibWeb/Text/expected/setTimeout.txt
@@ -0,0 +1 @@
+setTimeout completed
diff --git a/Tests/LibWeb/Text/input/setInterval.html b/Tests/LibWeb/Text/input/setInterval.html
new file mode 100644
index 0000000000..d7e2c9121b
--- /dev/null
+++ b/Tests/LibWeb/Text/input/setInterval.html
@@ -0,0 +1,13 @@
+<script src="include.js"></script>
+<script>
+    asyncTest(done => {
+        let count = 0;
+        let intervalId = setInterval(() => {
+            println("setInterval completed count=" + count++);
+            if (count === 3) {
+                clearInterval(intervalId);
+                done();
+            }
+        }, 0);
+    });
+</script>
diff --git a/Tests/LibWeb/Text/input/setTimeout.html b/Tests/LibWeb/Text/input/setTimeout.html
new file mode 100644
index 0000000000..0b6a7b8378
--- /dev/null
+++ b/Tests/LibWeb/Text/input/setTimeout.html
@@ -0,0 +1,9 @@
+<script src="include.js"></script>
+<script>
+    asyncTest(done => {
+        setTimeout(() => {
+            println("setTimeout completed");
+            done();
+        }, 0);
+    });
+</script>