Packt has an extensive number of TensorFlow books and videos, should you want to improve your knowledge of TensorFlow. These books aren't just limited to TensorFlow.js, so there is an incredible depth of topics that go back to the original implementation of TensorFlow. Here are some of the ones I recommend:
- TensorFlow Reinforcement Learning Quick Start Guide (https://www.packtpub.com/in/big-data-and-business-intelligence/tensorflow-reinforcement-learning-quick-start-guide): Get up and running with training and deploying intelligent and self-learning agents using Python by Kaushik Balakrishnan: ISBN 978-1789533583.
- TensorFlow Machine Learning Projects (https://www.packtpub.com/big-data-and-business-intelligence/tensorflow-machine-learning-projects): Build 13 real-world projects with advanced numerical computations using the Python ecosystem by Ankit Jain and...