@modular-forms/qwik
Version:
The modular and type-safe form library for Qwik
16 lines (15 loc) • 445 B
JavaScript
import { $ } from '@builder.io/qwik';
/**
* Creates a validation functions that validates total file size of a file list.
*
* @param requirement The maximum size.
* @param error The error message.
*
* @returns A validation function.
*/
export function maxTotalSize(requirement, error) {
return $((value) => value?.length &&
[...value].reduce((size, file) => size + file.size, 0) > requirement
? error
: '');
}