Created
December 29, 2019 03:34
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code war katas
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| function diamond(n : number){ | |
| if (n < 0 || n % 2 == 0){ | |
| return null; | |
| } | |
| let diamondstring = ''; | |
| for (let i = 1; i <= n; i += 2){ | |
| diamondstring += ' '.repeat((n - i) / 2) + '*'.repeat(i) + '\n'; | |
| } | |
| for (let i = n - 2; i > 0; i -= 2){ | |
| diamondstring += ' '.repeat((n - i) / 2) + '*'.repeat(i) + '\n'; | |
| } | |
| return diamondstring; | |
| } | |
| console.log(diamond(11)) |
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