There are some worthy blogs that could be linked here from wordpress.com, but even if it had to be blacklisted, wordpress.org should not be, there shouldn't be third-party content on it except for maybe the forums.
I would say go step by step from html, css, JavaScript then jQuery. You will get better understanding of front-end after that. Go to w3school and learn those. You will have better understanding after at least two days or so depending on your learning speed. It worked for me