Use join instead of reduce

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Aya Morisawa 2018-12-24 17:02:03 +09:00
parent d8620187ec
commit 0938ea3964
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@ -1,5 +1,5 @@
export function concat(xs: string[]): string {
return xs.reduce((a, b) => a + b, '');
return xs.join('');
}
export function capitalize(s: string): string {