async function loadAndPredict()

in comment-spam/codelab2/web/final/www/script.js [138:166]

• 18 lines of code
• 3 McCabe index (conditional complexity)

async function loadAndPredict(inputTensor, domComment) {
  // Load the model.json and binary files we hosted. Note this is 
  // an asynchronous operation so we use the await keyword
  if (model === undefined) {
    model = await tf.loadLayersModel(MODEL_JSON_URL);
  }
  
  // Once model has loaded we can call model.predict and pass to it
  // an input in the form of a Tensor. We can then store the result.
  var results = await model.predict(inputTensor);
  
  // Print the result to the console for us to inspect.
  results.print();

  results.data().then((dataArray)=>{
    if (dataArray[1] > SPAM_THRESHOLD) {
      domComment.classList.add('spam');
    } else {
      // Emit socket.io comment event for server to handle containing
      // all the comment data we would need to render the comment on
      // a remote client's front end.
      socket.emit('comment', {
        username: currentUserName,
        timestamp: domComment.querySelectorAll('span')[1].innerText,
        comment: domComment.querySelectorAll('p')[0].innerText
      });
    }
  })
}