完成了直播roomId的添加，完成了家庭小医生分享模块

yz3456

2024-07-01 9c376c3c54702b872ad690055c7bac16b64e817c

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var toLength = require('../internals/to-length');
 
// `LengthOfArrayLike` abstract operation
// https://tc39.es/ecma262/#sec-lengthofarraylike
module.exports = function (obj) {
  return toLength(obj.length);
};