How to set execution order of mocha test cases in multiple files

Question

I have two javascript files which contain mocha test cases.

//----------abc.js -------------

describe(\"abc file\", function(){
  it(\"test 1\" , function(         


        

Answer 1

Mocha has a --sort (short -S) option that sorts test files:

$ mocha --help

[...]
    -S, --sort                              sort test files
[...]