ngx-custom-validators
Version:
Angular custom directives for validation
17 lines • 2.01 kB
JavaScript
import { Validators } from '@angular/forms';
import { isPresent } from '../util/lang';
export const json = (control) => {
if (isPresent(Validators.required(control))) {
return null;
}
const v = control.value;
try {
const obj = JSON.parse(v);
if (Boolean(obj) && typeof obj === 'object') {
return null;
}
}
catch (e) { }
return { json: true };
};
//# sourceMappingURL=data:application/json;base64,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