diff --git a/cast_test.go b/cast_test.go
index f135578..3fbcf87 100644
--- a/cast_test.go
+++ b/cast_test.go
@@ -50,6 +50,9 @@
 	assert.Equal(t, ToString([]byte("one time")), "one time")
 	assert.Equal(t, ToString(template.HTML("one time")), "one time")
 	assert.Equal(t, ToString(template.URL("http://somehost.foo")), "http://somehost.foo")
+	assert.Equal(t, ToString(template.JS("(1+2)")), "(1+2)")
+	assert.Equal(t, ToString(template.CSS("a")), "a")
+	assert.Equal(t, ToString(template.HTMLAttr("a")), "a")
 	assert.Equal(t, ToString(foo), "one more time")
 	assert.Equal(t, ToString(nil), "")
 	assert.Equal(t, ToString(true), "true")
diff --git a/caste.go b/caste.go
index 2a6a1fa..2377896 100644
--- a/caste.go
+++ b/caste.go
@@ -244,6 +244,12 @@
 		return string(s), nil
 	case template.URL:
 		return string(s), nil
+	case template.JS:
+		return string(s), nil
+	case template.CSS:
+		return string(s), nil
+	case template.HTMLAttr:
+		return string(s), nil
 	case nil:
 		return "", nil
 	case fmt.Stringer: