In India, Junior frontend developer earns an average of $64,855/yr and the senior frontend developer earns around $107,904/yr on average.
California, New York, Washington, Massachusetts, Georgia are the top five states for frontend developers in the USA based on the average salaries of the front end developers.
If you are interested to learn frontend and also backend development, I suggest you take up this Mean Stack Course by Intellipaat.
If you are interested to become frontend developer, you can watch this video on how to become a Frontend Developer: