f44969a5ab
We have been stalled on ESLint 3.8.0 for some time. Current ESLint is 3.13.0. We have been unable to upgrade because of more aggressive reporting on some rules, including indentation. ESLint configuration options and bugfixes are now such that we can reasonably upgrade. PR-URL: https://github.com/nodejs/node/pull/10561 Reviewed-By: Teddy Katz <teddy.katz@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
43 lines
1,001 B
JavaScript
43 lines
1,001 B
JavaScript
/**
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* @fileoverview Disallow sparse arrays
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* @author Nicholas C. Zakas
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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 = {
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meta: {
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docs: {
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description: "disallow sparse arrays",
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category: "Possible Errors",
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recommended: true
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},
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schema: []
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},
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create(context) {
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//--------------------------------------------------------------------------
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// Public
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//--------------------------------------------------------------------------
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return {
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ArrayExpression(node) {
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const emptySpot = node.elements.indexOf(null) > -1;
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if (emptySpot) {
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context.report({ node, message: "Unexpected comma in middle of array." });
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}
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}
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};
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}
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};
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