Проверяем, что все символы в строке уникальные
3 способа проверки:
▫️String.prototype.indexOf
▫️Array.prototype.filter
▫️Set
gomakethings.com/how-to-…vascript
Today, we’re going to do another coding challenge.
For this one, we’re going to build a function (or maybe a few of them) that we can use to check if all of the characters in a string are unique. You can go off and try to complete it on your own, then come back and see how I approached it. Or if you’d prefer, you can code along with me.
