classes in elements keep changing values in selenium automation code example

Example: dynamic attribute in selenium

When you refresh the page, if the attribute
value  is changing to new value, it means
it is dynamic, which means YOU CANNOT USE IT.

HOW DO YOU HANDLE DYNAMIC WEB ELEMENTS?
    -I use  xpath methods to handle them
    -There are 4 ways of handling.
    #1- startsWith
    #2- endsWith
    #3- contains
    #4- static parent to child or static child to parent