fix(compiler-core): skip empty expressions when validating expression…

…s in browser mode
vuejs · Jun 15, 2020 · afb231e · afb231e
1 parent 5715bcc
commit afb231e
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/packages/compiler-core/src/validateExpression.ts b/packages/compiler-core/src/validateExpression.ts
@@ -32,6 +32,13 @@ export function validateBrowserExpression(
   asRawStatements = false
 ) {
   const exp = node.content
+
+  // empty expressions are validated per-directive since some directives
+  // do allow empty expressions.
+  if (!exp.trim()) {
+    return
+  }
+
   try {
     new Function(
       asRawStatements