1 | var setPrototypeOf = require("./setPrototypeOf");
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2 |
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3 | function _inherits(subClass, superClass) {
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4 | if (typeof superClass !== "function" && superClass !== null) {
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5 | throw new TypeError("Super expression must either be null or a function");
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6 | }
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7 |
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8 | subClass.prototype = Object.create(superClass && superClass.prototype, {
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9 | constructor: {
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10 | value: subClass,
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11 | writable: true,
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12 | configurable: true
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13 | }
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14 | });
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15 | if (superClass) setPrototypeOf(subClass, superClass);
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16 | }
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17 |
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18 | module.exports = _inherits; |
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