23 lines
590 B
TypeScript
23 lines
590 B
TypeScript
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import { AbstractControl, FormGroup, ValidationErrors, ValidatorFn } from "@angular/forms";
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export class CrossValidator {
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public onlyAllowNameAndDescriptionSame() {
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return (control: AbstractControl): ValidationErrors | null => {
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if (!(control instanceof FormGroup)) {
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return null;
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}
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const name = control.get('name')?.value;
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const description = control.get('description')?.value;
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console.log(name, description);
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const error = name !== description ? { mismatch: true } : null;
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console.log(error);
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return error;
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};
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}
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}
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