main
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Last change
on this file was 79a0317, checked in by stefan toskovski <stefantoska84@…>, 4 days ago |
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F4 Finalna Verzija
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100644
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File size:
533 bytes
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| [79a0317] | 1 | 'use strict';
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| 2 |
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| 3 | var result = require('./')();
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| 4 |
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| 5 | var test = {
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| 6 | __proto__: null,
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| 7 | foo: {}
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| 8 | };
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| 9 |
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| 10 | var setter = require('dunder-proto/set');
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| 11 |
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| 12 | /** @type {import('./mutator')} */
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| 13 | module.exports = function hasMutator() {
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| 14 | if (!result) {
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| 15 | return false;
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| 16 | }
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| 17 |
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| 18 | var obj = { __proto__: test };
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| 19 | // @ts-expect-error: TS errors on an inherited property for some reason
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| 20 | if (obj.foo !== test.foo) {
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| 21 | return false;
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| 22 | }
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| 23 |
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| 24 | if (!setter) {
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| 25 | return false;
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| 26 | }
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| 27 |
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| 28 | setter(obj, null);
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| 29 | if ('foo' in obj || 'toString' in obj) {
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| 30 | return false;
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| 31 | }
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| 32 | return true;
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| 33 | };
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