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3dc3063275
This is required because we need to add the babel-eslint dependency and it has to be able to resolve "eslint". babel-eslint is required to support future ES features such as async iterators and import.meta. Refs: https://github.com/nodejs/node/pull/17755 PR-URL: https://github.com/nodejs/node/pull/17820 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
44 lines
1001 B
JavaScript
44 lines
1001 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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