npm packages written in TypeScript STINK

Are TypeScript npm packages tend to have blocking issue / deal breakers?
Although somehow they serve their propose quit well,
there's blocking issue / deal breaker in quite common tasks.

basic-ftp:
Default IPv6 EPSV command disregard clients set to IPv4,
which cannot pass through some firewalls (only works in PASV rather than EPSV).
Make simple get command failed with timeout.

bignumber.js:
https://misivic.blogspot.com/2019/04/bignumberjs-argument-not-primative.html
None the less, version 6 API remove disaster.

bignumber.js argument not a primative number

bignumber.js argument not a primative number
version 5.0.0 and below
toFixed(dp)
dp is OK with int number or string of int

Any version above 5.0.0
Only number is OK.
string gets "argument not a primative number" error

Well...

小蟻 夜視版

硬體中國版
最新的韌體1.8.7.0.C 竟然沒有鎖地區了
舊版大概一年多以前就連不上即時影像
但還可以設定
在才看到一篇說更新可以使用
更新後看起來是可以連到即時影像了

某些後期批號還是必須停在在1.8.5 .1K_201508311131
重刷以下資源竟然又可以連上了
資源： https://mobileai.net/2016/07/15/yicamera-update-2/