@opra/common/esm/document/data-type/partial-type.js

Opra common package

import { createMappedClass } from './utils/create-mapped-class.js';
/**
 * Create a new MappedType that marks given or all fields as optional
 * @param baseType
 * @param keys
 * @param options
 */
/**
 *
 */
export function PartialType(base, ...args) {
    const keys = Array.isArray(args[0]) ? args[0] : true;
    const options = Array.isArray(args[0]) ? args[1] : args[0];
    return createMappedClass(base, { partial: keys }, options);
}