How do you know if you are a good specialist? What skills should a front-end developer have in order not to doubt their competence? If these questions devour your heart, check out the list in my article! If these questions torment your heart, take a look at the list in my article! Of course, it is impossible to master all the items listed below in one day. But if you will develop yourself in the mentioned directions, all doubts about your competence and value will disappear.
