TypeError: Common is not a constructor

[mobiman1]

const Common = require('ethereumjs-common');

// Instantiate with only the chain
let c = new Common('ropsten');

This keeps giving me this error:

let c = new Common('ropsten');
        ^

TypeError: Common is not a constructor

[s1na]

Try:

const Common = require('ethereumjs-common').Common;

Refer to release changelog for more info.

[mobiman1]

Try:

const Common = require('ethereumjs-common').Common;

Refer to release changelog for more info.

Thanks for the link. const Common = require('ethereumjs-common').default fixed it for me.