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NumberValueAccessor

directive

The ControlValueAccessor for writing a number value and listening to number input changes. The value accessor is used by the FormControlDirective, FormControlName, and NgModel directives.

NgModules

Selectors

Description

Using a number input with a reactive form.

The following example shows how to use a number input with a reactive form.

const totalCountControl = new FormControl();
<input type="number" [formControl]="totalCountControl">

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https://angular.io/api/forms/NumberValueAccessor