#LET'S ADD SOME SALT Generates random string or number and pushes it to the provided array or string
#API: .pushToArray(arr, isNumericSalt) - push salt to array. Set isNumericSalt to false if you need a string salt, or true, if you need a random number
.pushToString(str, isNumericSalt) - add salt to string. Set isNumericSalt to false if you need a string salt, or true, if you need a random number