Change the current working directory to the specified path.

  Deno.chdir("/home/userA");
  Deno.chdir("../userB");
  Deno.chdir("C:\\Program Files (x86)\\Java");

Throws Deno.errors.NotFound if directory not found. Throws Deno.errors.PermissionDenied if the user does not have access rights

Requires --allow-read.