diff --git a/src/browser/js/Local.zig b/src/browser/js/Local.zig
index 6a68b332..4b38f3f8 100644
--- a/src/browser/js/Local.zig
+++ b/src/browser/js/Local.zig
@@ -115,6 +115,38 @@ pub fn exec(self: *const Local, src: []const u8, name: ?[]const u8) !js.Value {
     return self.compileAndRun(src, name);
 }
 
+/// Compiles a function body as function.
+///
+/// https://v8.github.io/api/head/classv8_1_1ScriptCompiler.html#a3a15bb5a7dfc3f998e6ac789e6b4646a
+pub fn compileFunction(self: *const Local, function_body: []const u8) !js.Function {
+    // TODO: Make configurable.
+    const script_name = self.isolate.initStringHandle("anonymous");
+    const script_source = self.isolate.initStringHandle(function_body);
+
+    // Create ScriptOrigin.
+    var origin: v8.ScriptOrigin = undefined;
+    v8.v8__ScriptOrigin__CONSTRUCT(&origin, script_name);
+
+    // Create ScriptCompilerSource.
+    var script_compiler_source: v8.ScriptCompilerSource = undefined;
+    v8.v8__ScriptCompiler__Source__CONSTRUCT2(script_source, &origin, null, &script_compiler_source);
+    defer v8.v8__ScriptCompiler__Source__DESTRUCT(&script_compiler_source);
+
+    // Compile the function.
+    const result = v8.v8__ScriptCompiler__CompileFunction(
+        self.handle,
+        &script_compiler_source,
+        0,
+        null,
+        0,
+        null,
+        v8.kNoCompileOptions,
+        v8.kNoCacheNoReason,
+    ) orelse return error.CompilationError;
+
+    return .{ .local = self, .handle = result };
+}
+
 pub fn compileAndRun(self: *const Local, src: []const u8, name: ?[]const u8) !js.Value {
     const script_name = self.isolate.initStringHandle(name orelse "anonymous");
     const script_source = self.isolate.initStringHandle(src);