Measure TS script performance

There are websites like https://jsbench.me/ but for JS. You need to compile code fist. There is an alternative tool for it: typescript playground.

https://www.typescriptlang.org/play

It even supports VIM edit mode (check in plugins).
It looks like this

And it also generates a sharable link for your playground e.g. https://www.typescriptlang.org/play?ssl=10&ssc=1&pln=10&pc=2#code/GYVwdgxgLglg9mABAcwKZQCKojAtgQwBsAFQ-CVAZwAoA3IkVALkTBFwCNUAnAGkVQAHSjEIIWbTj34EAHlhwESZCpUQBeRAEYADAEoJ7Lt0QBvAFCIriQukTBu5WAgwxkMKGs06A3Jeu2UIi4IISwgoQwPBraftaIAO4AFqKoiNQAsvhQSQB0+Bw0WTm53HDgACZ0DGkAVMGh4ZE8eogA9A1hMBFRJgC0iPSEjK0AfALCogiIAGQz-vFW1HIKeESk5FQammyEhIgAPgfB+PLYa8qbagMOTvBgru6eiOP6rRaL1iFdPdG1mro4p97I5oPdHh5KABqKFAqwAXwWiG46BA3CQtzBLjckL8iPMEAQlCCsAgAGsAMowABeaQB7UQAGYAEx+QlgYmICDkJJ01ioBKILKCAA8kmM-HFPFG1D0fkEPGAcG4BEgqFyBG4ZOoACJifhuFA+pqyTq5eYlSZqIFEDAYr5bYgRdoAPo6d1u90+W0w95ImDAdLciC83JJfA0UmUmmoPR+4FcolBIYxYOhtBQahRqm0vRI+ECQiUNIfYHszkpzQZ1ZKDaqLMwck51D8ZmoPpaZn8TvmhNp9XFzPZmP8Ia96yIxEK7iW1UUDUG7U61BgCrGxdmtlEuC2XJiZDUaez-BqjWoCNo1C6hIeJJ9fs6-h6qAGo0mx+IZer9das3m8xHsqc7qiaur6oaP6mualrpDadreN6drOlono6KhiG+mYSLlsmRAxNW5y1ioVANk2I6IG2HZdtozLmlOipASe86gV+a7vua5Y7uq+6HgxKpMSB56UJeupgHA948qgH7Pq+kHSSubEbnGPhAA