Use number validator to restrict the input to numbers with an optional range. (See integer for whole numbers validator).
<input type="text" ng:validate="number[:min][:max]"/>
angular.validator.number(value[, min][, max])
value – {string} –
value to validate
min(optional=MIN_INT) – {int} –
minimum value.
max(optional=MAX_INT) – {int} –
maximum value.
Enter number: <input name="n1" ng:validate="number" > <br> Enter number greater than 10: <input name="n2" ng:validate="number:10" > <br> Enter number between 100 and 200: <input name="n3" ng:validate="number:100:200" > <br>
it('should invalidate number', function(){ var n1 = element('.doc-example-live :input[name=n1]'); expect(n1.attr('className')).not().toMatch(/ng-validation-error/); input('n1').enter('1.x'); expect(n1.attr('className')).toMatch(/ng-validation-error/); var n2 = element('.doc-example-live :input[name=n2]'); expect(n2.attr('className')).not().toMatch(/ng-validation-error/); input('n2').enter('9'); expect(n2.attr('className')).toMatch(/ng-validation-error/); var n3 = element('.doc-example-live :input[name=n3]'); expect(n3.attr('className')).not().toMatch(/ng-validation-error/); input('n3').enter('201'); expect(n3.attr('className')).toMatch(/ng-validation-error/); });