function onMessageFormSubmit()

in cloud-functions-start/public/scripts/main.js [163:173]


function onMessageFormSubmit(e) {
  e.preventDefault();
  // Check that the user entered a message and is signed in.
  if (messageInputElement.value && checkSignedInWithMessage()) {
    saveMessage(messageInputElement.value).then(function() {
      // Clear message text field and re-enable the SEND button.
      resetMaterialTextfield(messageInputElement);
      toggleButton();
    });
  }
}