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