lib: refactor to avoid unsafe array iteration

PR-URL: https://github.com/nodejs/node/pull/37029


Reviewed-By: Darshan Sen <raisinten@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Minwoo Jung <nodecorelab@gmail.com>
Reviewed-By: Zijian Liu <lxxyxzj@gmail.com>