in src/js/app.js [175:186]
function validateUserInputs() {
// Test user has selected an image
if (imageFileSelect.files[0] === undefined) {
throw Error('No image has been selected.');
};
// Test an Endpoint was entered.
if (endpointNameSelect.value === undefined || endpointNameSelect.value.length < 1) {
throw Error('No Sagemaker Inference Endpoint has been entered.');
};
}