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6 | "use strict";
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12 | module.exports = {
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13 | meta: {
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14 | type: "suggestion",
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15 |
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16 | docs: {
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17 | description: "disallow `new` operators with the `String`, `Number`, and `Boolean` objects",
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18 | category: "Best Practices",
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19 | recommended: false,
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20 | url: "https://eslint.org/docs/rules/no-new-wrappers"
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21 | },
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22 |
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23 | schema: []
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24 | },
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25 |
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26 | create(context) {
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27 |
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28 | return {
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29 |
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30 | NewExpression(node) {
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31 | const wrapperObjects = ["String", "Number", "Boolean", "Math", "JSON"];
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32 |
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33 | if (wrapperObjects.indexOf(node.callee.name) > -1) {
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34 | context.report({ node, message: "Do not use {{fn}} as a constructor.", data: { fn: node.callee.name } });
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35 | }
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36 | }
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37 | };
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38 |
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39 | }
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40 | };
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