Test case details

Preparation Code

for (var res = [], i = 0; i < 10000; i++) {      res.push('a');     }         var result = '';

Test cases

Test #1

for (var res = '', i = 0; i < 10000; i++) {  result += res[i]; }

Test #2

result = res.join('');

Test #3

result = res.join('');