diff --git a/attrs/attrs.go b/attrs/attrs.go
index b83c414..645d1ab 100644
--- a/attrs/attrs.go
+++ b/attrs/attrs.go
@@ -16,6 +16,7 @@ const (
 
 	// Link/Script Attributes
 
+	As    = "as"
 	Async = "async"
 	// Deprecated: Use Crossorigin instead
 	CrossOrigin = "crossorigin"