Since the inputs are empty and therefore invalid when instantiated, Angular correctly adds the ng-invalid class. A CSS rule you might try: Which basically states when the field has had something entered into it at some point since the page loaded and wasn’t reset to pristine by $scope.formName.setPristine(true) and something wasn’t yet entered and it’s invalid then the text … Read more
TL;DR: Set the required attribute for at least one input of the radio group. Setting required for all inputs is more clear, but not necessary (unless dynamically generating radio-buttons). To group radio buttons they must all have the same name value. This allows only one to be selected at a time and applies required to … Read more
Try putting it inside a form tag and closing the input tag:
When you have an assignment operator in a statement, the LHS of the operator must be something the language calls an lvalue. If the LHS of the operator does not evaluate to an lvalue, the value from the RHS cannot be assigned to the LHS. You cannot use: since 10 does not evaluate to an lvalue. You can use: since i does … Read more