summaryrefslogtreecommitdiff
path: root/tools/eslint/lib/rules/no-void.js
diff options
context:
space:
mode:
Diffstat (limited to 'tools/eslint/lib/rules/no-void.js')
-rw-r--r--tools/eslint/lib/rules/no-void.js26
1 files changed, 26 insertions, 0 deletions
diff --git a/tools/eslint/lib/rules/no-void.js b/tools/eslint/lib/rules/no-void.js
new file mode 100644
index 0000000000..11c54af7fc
--- /dev/null
+++ b/tools/eslint/lib/rules/no-void.js
@@ -0,0 +1,26 @@
+/**
+ * @fileoverview Rule to disallow use of void operator.
+ * @author Mike Sidorov
+ * @copyright 2014 Mike Sidorov. All rights reserved.
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+module.exports = function(context) {
+
+ //--------------------------------------------------------------------------
+ // Public
+ //--------------------------------------------------------------------------
+
+ return {
+ "UnaryExpression": function(node) {
+ if (node.operator === "void") {
+ context.report(node, "Expected 'undefined' and instead saw 'void'.");
+ }
+ }
+ };
+
+};