Every minute a user spends on your Web Application is valuable time supposed to be spent on something else. So, why can’t you make that time valuable for a user? When making a web application, it is important to keep in mind users who will be interacting with the Social Media App.
It is also important to consider different users of all ages, this is called “Covering Test Cases” As discussed in header 14, mainly every Computer Programmer or Software Developer has their own programming technique, and in most cases, a set of requirements or guidelines is followed.
The utility is when you ask yourself, does this web application cover every persona of our user base? If the answer is yes, then you are on a right track. The developer should consider small Use Cases like colors, theme fonts, and text size appropriately.