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Last change
on this file since bdd6491 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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initial commit
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100644
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File size:
490 bytes
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| 1 | import setPrototypeOf from "./setPrototypeOf.js";
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| 2 | export default function _inherits(subClass, superClass) {
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| 3 | if (typeof superClass !== "function" && superClass !== null) {
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| 4 | throw new TypeError("Super expression must either be null or a function");
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| 5 | }
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| 6 |
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| 7 | subClass.prototype = Object.create(superClass && superClass.prototype, {
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| 8 | constructor: {
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| 9 | value: subClass,
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| 10 | writable: true,
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| 11 | configurable: true
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| 12 | }
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| 13 | });
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| 14 | if (superClass) setPrototypeOf(subClass, superClass);
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| 15 | } |
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