When I inspect in console this, max value is properly set. If you intend to keep the UI in sync with a field then you generally want to use @bind because it knows how to keep the .NET side in sync with the DOM. Asking for help, clarification, or responding to other answers. how to set min max in input type number. However, you cannot completely trust it to prevent out of range values; it is possible to copy/paste a value beyond those limits. the problem is it works only first when you exceed the value, e.g if maxVal=100 and you set 200 in the input box it will . input type= number maxlength. Every time the value changes assign a number from min to max to a state variable. Stack Overflow for Teams is moving to its own domain! min/max attributes are taken into account when dealing with validation, but you as a user are allowed to put there invalid input (in terms of min/max constraints). input minlength exact maxlength. The increment/decrement buttons will keep the number value within these range parameters. Can plants use Light from Aurora Borealis to Photosynthesize? set a minimum for a number input. Preventing the default function I have customized it to use the with separate inputs. Did the words "come" and "home" historically rhyme? How can I write this using fewer variables? How actually can you perform the trick with the "illusion of the party distracting the dragon" like they did it in Vox Machina (animated series)? Preventing the default function I have customized it to use the with separate inputs. input number max charcters. Definition and Usage. While the CSS for .invalid could be anything, I like: input.invalid:focus { outline-color: darkred; } Integer Input with Min/Max Bounds. Stack Overflow for Teams is moving to its own domain! Optionally bounding the input to minimum and/or maximum values adds a couple more details to our expected user experience. there should be a way to explicitly rerender the element because there are many use cases in our code where we have to constrain the max value to a certain number. Take a look at MDN example how they use :valid and :invalid pseudo-class: https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/number, You are just missing ng-model, I updated your plunkr.