| 1 | function _inherits(subClass, superClass) {
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| 2 | if (typeof superClass !== "function" && superClass !== null) {
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| 3 | throw new TypeError("Super expression must either be null or a function");
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| 4 | }
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| 5 |
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| 6 | subClass.prototype = Object.create(superClass && superClass.prototype, {
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| 7 | constructor: {
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| 8 | value: subClass,
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| 9 | enumerable: false,
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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) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
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| 15 | }
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| 16 |
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| 17 | module.exports = _inherits; |
| \ | No newline at end of file |