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26 lines
443 B
26 lines
443 B
class Deck extends Array {
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recurse (fn) {
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let index = 0;
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const call = (arr, acc = []) => {
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if(arr[0]) {
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const res = fn(index++, arr[0]);
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return call(arr.slice(1), [ res, ...acc ]);
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}
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return acc;
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};
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return call(this);
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}
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findIndexAfter(index, predicate) {
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const self = this;
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let i = index + 1;
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while(i < self.length) {
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if(predicate(self[i])) return i;
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i++;
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}
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return -1;
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}
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};
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module.exports = Deck;
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