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Diffstat (limited to 'tools/eslint/lib/rules/no-void.js')
-rw-r--r-- | tools/eslint/lib/rules/no-void.js | 26 |
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'."); + } + } + }; + +}; |