11 lines
323 B
JavaScript
11 lines
323 B
JavaScript
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last = function(array, n) {
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if (array == null)
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return void 0;
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if (n == null)
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return array[array.length - 1];
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return array.slice(Math.max(array.length - n, 0));
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};
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console.log(last([7, 9, 0, -2]));
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console.log(last([7, 9, 0, -2],3));
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console.log(last([7, 9, 0, -2],6));
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