How to add custom validation to an AngularJS form?

Question

I have a form with input fields and validation setup by adding the required attributes and such. But for some fields I need to do some extra validation. How wou

Answer 1

@synergetic I think @blesh suppose to put function validate as below

function validate(value) {
    var valid = blacklist.indexOf(value) === -1;
    ngModel.$setValidity('blacklist', valid);
    return valid ? value : undefined;
}

ngModel.$formatters.unshift(validate);
ngModel.$parsers.unshift(validate);