how to use esbuild_deno_loader for local file?

i have

[join(tmpDir, './bundle.js')]

[join(tmpDir, './bundle.js')]

as entry point (resulting as string e.g.

c:\Users\User\AppData\Local\Temp\tempdir-33c4f2f8\bundle.js

c:\Users\User\AppData\Local\Temp\tempdir-33c4f2f8\bundle.js

, but that gives me a Do not know how to load path error on console?

what am i doing wrong?