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until transducer: for_fouble
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| function double_every_element(numbers: number[]) { | |
| let result: number[] = []; | |
| for (let i = 0; i < numbers.length; i++) { | |
| result.push(2 * numbers[i]) | |
| } | |
| return result; | |
| } | |
| test('double numbers in list using for statement', () => { | |
| expect(double_every_element([1, 2, 3])).toEqual([2, 4, 6]) | |
| }) |
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