/** * 类似 lodash.pick 的方法 * @param obj * @param keys */ export function pick(obj, keys) { var r = {}; if (obj !== null && typeof obj === 'object') { keys.forEach(function (key) { var v = obj[key]; if (v !== undefined) { r[key] = v; } }); } return r; } //# sourceMappingURL=pick.js.map