Add language comparison script

[gustavohleal]

Added script for language comparison with no dependencies.

To run just type: node tests/langcompare.spec.js

Let me know if any bug happens.

[vercel[bot]]

@gustavohleal is attempting to deploy a commit to a Personal Account owned by Torsten Dittmann on Vercel.

@TorstenDittmann first needs to authorize it.

[TorstenDittmann]

Looks amazing!

If you mind reverting the changes from .vscode/settings.json and delete the test langauge file it is ready to merge 🥳

[gustavohleal]

Sure, it's done. I'm very happy that yout like it 😄

[TorstenDittmann]

@allcontributors please add @gustavohleal for test.

[allcontributors[bot]]

@TorstenDittmann

I've put up a pull request to add @gustavohleal! :tada: