/Javascript/AngularJS/Get all form errors angular

Get all form errors angular

getAllErrors(form: FormGroup | FormArray): { [key: string]: any; } | null {
    let hasError = false;
    const result = Object.keys(form.controls).reduce((acc, key) => {
        const control = form.get(key);
        const errors = (control instanceof FormGroup || control instanceof FormArray)
            ? this.getAllErrors(control)
            : control.errors;
        if (errors) {
            acc[key] = errors;
            hasError = true;
        }
        return acc;
    }, {} as { [key: string]: any; });
    return hasError ? result : null;
}

Similar codes

1 vote226 views4 answers
Angular 11 features
Javascript AngularJS
0 vote211 views1 answer
Add comma after each valiue but don't add in last in angular 6
Javascript AngularJS
4 votes270 views2 answers
Add jquery angular
Javascript AngularJS
9 votes272 views3 answers
Onclick event in angular
Javascript AngularJS
0 vote252 views1 answer
Angular watching for changes in $http.pendingRequests from directive
Javascript AngularJS
0 vote237 views1 answer
Npm font awesome 5 angular 7
Javascript AngularJS
0 vote215 views1 answer
Angularjs find and update object in array
Javascript AngularJS
7 votes230 views2 answers
Angular 6 key value pair getvalue example
Javascript AngularJS
0 vote242 views1 answer
Angular js sharepoint crud
Javascript AngularJS
-1 vote234 views1 answer
Change the focus to next in angular forms
Javascript AngularJS