default to options.external = []

9 years ago · 223cddc55e
1 changed files with 1 additions and 1 deletions
--- a/src/Bundle.js
+++ b/src/Bundle.js
@ -47,7 +47,7 @@ export default class Bundle {

 		this.assumedGlobals = blank();

-		this.external = options.external;
+		this.external = options.external || [];
 		this.onwarn = options.onwarn || onwarn;

 		// TODO strictly speaking, this only applies with non-ES6, non-default-only bundles