These 2 codelabs I wrote may have some overlap and be of interest:
Converting and using Python models:
  
      

      Google Codelabs
  

  
    

TensorFlow.js: Convert a Python SavedModel to TensorFlow.js format 1

  In this codelab, you’ll learn how to take an existing Python ML model that is in the SavedModel format and convert it to the TensorFlow.js format so it can run in a web browser whilst also learning how to address common issues that may occur in...


  

  
    
    
  

  


Hosting via Firebase:
  
      

      Google Codelabs
  

  
    

TensorFlow.js: Use Firebase Hosting to deploy and host a machine learning... 2

  In this codelab, you’ll learn how to use the Firebase infrastructure to deploy an ML model so it can be used and consumed on your website using TensorFlow.js