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11 lines
240 B
JavaScript
11 lines
240 B
JavaScript
class ExtendedArray extends Array {
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constructor(...args) {
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super(...args);
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}
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}
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let extArr = new ExtendedArray(1,2,3,4,5);
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let [first, second , ...rest] = extArr;
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expect(Object.getPrototypeOf(rest).constructor.name).toBe("Array");
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