Merge pull request #25 from ltnscp9028/refactor/no-let

Refactor: no let RandomGenerator with reduce x2 faster
samchon · Apr 22, 2022 · abf3866 · abf3866
2 parents 8f90c36 + 4870c68
commit abf3866
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/test/internal/RandomGenerator.ts b/test/internal/RandomGenerator.ts
@@ -6,9 +6,7 @@ export namespace RandomGenerator
 
     export function string(length: number = randint(3, 10)): string
     {
-        return [...new Array(length)]
-            .map(() => CHARACTERS[randint(0, CHARACTERS.length - 1)])
-            .join("");
+        return [...new Array(length)].reduce((prev)=>prev+CHARACTERS[randint(0, CHARACTERS.length - 1)],"");
     }
 
     export function number(min: number = 0, max: number = 100): number