directive
A directive which installs the MaxValidator for any formControlName, formControl, or control with ngModel that also has a max attribute.
input[type=number][max][formControlName]input[type=number][max][formControl]input[type=number][max][ngModel]| Property | Description |
|---|---|
@Input()max: string | number | Tracks changes to the max bound to this directive. |
inputName: 'max' | |
normalizeInput: (input: string): number => parseFloat(input) | |
createValidator: (max: number): ValidatorFn => maxValidator(max) |
The following example shows how to add a max validator to an input attached to an ngModel binding.
<input type="number" ngModel max="4">
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https://v12.angular.io/api/forms/MaxValidator