im-angular-validators
Version:
This library will help you with lots of already written mostly used validators for Angular 2+ applications.
21 lines • 4.02 kB
JavaScript
export class IMRequiredValidatorConfigModel {
}
export const IMRequiredValidator = (config = new IMRequiredValidatorConfigModel()) => {
return (control) => {
if (control.value || control.value === 0 || control.value === false) {
switch (typeof control.value) {
case 'string':
return config.isTrimValueRequired ? control.value.trim() ? null : { fieldRequiredError: true } : null;
case 'number':
return control.value === 0 && !config.isZeroAllowed ? { fieldRequiredError: true } : null;
case 'boolean':
return control.value === false && config.isCheckboxShouldBeChecked ? { fieldRequiredError: true } : null;
default: return null;
}
}
else {
return { fieldRequiredError: true };
}
};
};
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