PS regards tutorials, these are similar enough that show how to take a saved model and use in web browser:

  
      

      Google Codelabs
  

  
    

TensorFlow.js: Build a comment spam detection system  |  Google... 2

  In this codelab, you’ll learn how to build a simple web page that has commenting ability akin to a blog post article and integrate it with a pre trained machine learning model to detect comment spam posts, enabling you to filter these out before they...


  

  
    
    
  

  


You can obviously skip the python conversion bit and got to where I upload the model.json and bin files linked above.
I also made a Firebase deployment guide too:

  
      

      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