/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

17 votes101 views1 answer
Angular delete component full
Javascript AngularJS
0 vote156 views1 answer
Can we get the value of form control after disabling it angular
Javascript AngularJS
0 vote143 views1 answer
Angular subscribe on value change
Javascript AngularJS
0 vote138 views3 answers
Angular form validation whitespace
Javascript AngularJS
10 votes138 views3 answers
Angular event emitter
Javascript AngularJS
0 vote147 views1 answer
Angular two datepickers
Javascript AngularJS
2 votes229 views4 answers
Toast angular
Javascript AngularJS
0 vote154 views1 answer
Animate change background color angular
Javascript AngularJS
3 votes151 views1 answer
Scoll a div to bottom in angular
Javascript AngularJS
0 vote157 views2 answers
This version of CLI is only compatible with Angular versions 0.0.0 || ^9.0.0-beta || >=9.0.0 <10.0.0, but Angular version 10.0.14 was found instead.
Javascript AngularJS