go-by-test/iteration/iter.go

package iteration

import "strings"

// Repeat takes a string and repeat it 5 times
func Repeat(s string, repeatTime int) string {
	// // Bench: 170ns
	// var res string
	// for i := 0; i < repeatTime; i++ {
	// 	res += s
	// }
	// return res

	// Bench: 70ns
	return strings.Repeat(s, repeatTime)
}