Add Surge MITM and scripts

script/jstest/test.go

@@ -0,0 +1,21 @@
+package jstest
+
+import (
+	_ "embed"
+
+	"github.com/sagernet/sing-box/script/modules/require"
+)
+
+//go:embed assert.js
+var assertJS []byte
+
+func NewRegistry() *require.Registry {
+	return require.NewRegistry(require.WithFsEnable(true), require.WithLoader(func(path string) ([]byte, error) {
+		switch path {
+		case "assert.js":
+			return assertJS, nil
+		default:
+			return require.DefaultSourceLoader(path)
+		}
+	}))
+}