Javascript类简介，日期未正确格式化，如教科书中所示

I was hoping someone can provide me with some insight on how to fix an issue that I am having. I have search the forums and google and actually came across someone posting this same question (different activity from the same textbook) back in September but he had no one to give them a solution. The issue I am having with my code is that according to the textbook after I enter it as instructed in the book, it is supposed to be in the format of a dynamic display of: "Today is Wednesday, May 6, 2015. Only 50 days until Frank's Fix-it Memorial Day Sale." However, it comes across as: "Today is ‎5‎/‎6‎/‎2015‎ 2015. Only 50 days until Frank's Fix-it Memorial Day Sale."I was hoping someone can provide me with some i