#62 : Implementation : Bug fixing for IE11 (not to use padStart())
#62 : Implementation : Bug fixing for IE11 (not to use padStart())

s-takeuchi/YaizuSample,s-takeuchi/YaizuSample,s-takeuchi/YaizuSample,s-takeuchi/YaizuSample,s-takeuchi/YaizuSample