Function email

packages/forms/signals/src/api/rules/validation/email.ts:61–82

(
  path: SchemaPath<string, SchemaPathRules.Supported, TPathKind>,
  config?: BaseValidatorConfig<string, TPathKind>,
)

 * @publicApi 22.0
 */
export function email<TPathKind extends PathKind = PathKind.Root>(
  path: SchemaPath<string, SchemaPathRules.Supported, TPathKind>,
  config?: BaseValidatorConfig<string, TPathKind>,
) {
  validate(path, (ctx) => {
    if (config?.when && !config.when(ctx)) {
      return undefined;
    }
    if (isEmpty(ctx.value())) {
      return undefined;
    }
    if (!EMAIL_REGEXP.test(ctx.value())) {
      if (config?.error) {
        return getOption(config.error, ctx);
      } else {
        return emailError({message: getOption(config?.message, ctx)});
      }
    }

    return undefined;
  });
}