1 | 'use strict';
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2 | const getDocumentationUrl = require('./utils/get-documentation-url');
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3 |
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4 | const message = 'Use `Array.isArray()` instead of `instanceof Array`.';
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5 | const selector = [
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6 | 'BinaryExpression',
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7 | '[operator="instanceof"]',
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8 | '[right.type="Identifier"]',
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9 | '[right.name="Array"]'
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10 | ].join('');
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11 |
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12 | const create = context => {
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13 | const sourceCode = context.getSourceCode();
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14 |
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15 | return {
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16 | [selector]: node => context.report({
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17 | node,
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18 | message,
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19 | fix: fixer => fixer.replaceText(
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20 | node,
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21 | `Array.isArray(${sourceCode.getText(node.left)})`
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22 | )
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23 | })
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24 | };
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25 | };
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26 |
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27 | module.exports = {
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28 | create,
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29 | meta: {
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30 | type: 'suggestion',
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31 | docs: {
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32 | url: getDocumentationUrl(__filename)
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33 | },
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34 | fixable: 'code'
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35 | }
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36 | };
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