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export default function filterInPlace<T>(a: T[], condition: (value: T, index: number, array: T[]) => boolean): T[] { |
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let i = 0, j = 0; |
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while (i < a.length) { |
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const val = a[i]; |
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if (condition(val, i, a)) a[j++] = val; |
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i++; |
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} |
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a.length = j; |
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return a; |
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} |
