Created
April 15, 2020 08:05
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Angular password confirmation validation
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| import { FormGroup } from '@angular/forms'; | |
| export function MustMatch(controlName: string, matchingControlName: string) { | |
| return (formGroup: FormGroup) => { | |
| const control = formGroup.controls[controlName]; | |
| const matchingControl = formGroup.controls[matchingControlName]; | |
| if (matchingControl.errors && !matchingControl.errors.mustMatch) { | |
| return; | |
| } | |
| if (control.value !== matchingControl.value) { | |
| matchingControl.setErrors({ mustMatch: true }); | |
| } else { | |
| matchingControl.setErrors(null); | |
| } | |
| }; | |
| } |
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