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PR-URL: https://github.com/iojs/io.js/pull/1539 Fixes: https://github.com/iojs/io.js/issues/1253 Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com> Reviewed-By: Trevor Norris <trev.norris@gmail.com> Reviewed-By: Roman Reiss <me@silverwind.io> Reviewed-By: Chris Dickinson <christopher.s.dickinson@gmail.com> Reviewed-By: Johan Bergström <bugs@bergstroem.nu> Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com>
27 lines
670 B
JavaScript
27 lines
670 B
JavaScript
/**
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* @fileoverview Rule to flag when initializing to undefined
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* @author Ilya Volodin
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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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var init = node.init && node.init.name;
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if (init === "undefined") {
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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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