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30 lines
836 B
30 lines
836 B
/**
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* @fileoverview Rule to flag when initializing to undefined
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* @author Ilya Volodin
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* @copyright 2013 Ilya Volodin. All rights reserved.
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* See LICENSE in root directory for full license.
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*/
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"use strict";
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//------------------------------------------------------------------------------
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// Rule Definition
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//------------------------------------------------------------------------------
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module.exports = function(context) {
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return {
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"VariableDeclarator": function(node) {
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var name = node.id.name,
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init = node.init && node.init.name;
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if (init === "undefined" && node.parent.kind !== "const") {
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context.report(node, "It's not necessary to initialize '{{name}}' to undefined.", { name: name });
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}
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}
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};
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};
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module.exports.schema = [];
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