diff --git a/Libraries/LibJS/Tests/builtins/Math/Math.asin.js b/Libraries/LibJS/Tests/builtins/Math/Math.asin.js
new file mode 100644
index 0000000000..928ce7be5c
--- /dev/null
+++ b/Libraries/LibJS/Tests/builtins/Math/Math.asin.js
@@ -0,0 +1,15 @@
+test("basic functionality", () => {
+    expect(Math.asin).toHaveLength(1);
+
+    expect(Math.asin(0)).toBe(0);
+    expect(Math.asin(null)).toBe(0);
+    expect(Math.asin("")).toBe(0);
+    expect(Math.asin([])).toBe(0);
+    // FIXME(LibM): expect(Math.asin(1)).toBeCloseTo(1.5707963267948966);
+    // FIXME(LibM): expect(Math.asin(-1)).toBeCloseTo(-1.5707963267948966);
+    expect(Math.asin()).toBeNaN();
+    expect(Math.asin(undefined)).toBeNaN();
+    expect(Math.asin([1, 2, 3])).toBeNaN();
+    expect(Math.asin({})).toBeNaN();
+    expect(Math.asin("foo")).toBeNaN();
+});