@airgap/coinlib-core/dependencies/src/axios-0.33.0/lib/helpers/parseProtocol.js

The @airgap/coinlib-core is a protocol agnostic library to prepare, sign and broadcast cryptocurrency transactions.

'use strict';

module.exports = function parseProtocol(url) {
  var match = /^([-+\w]{1,25})(:?\/\/|:)/.exec(url);
  return match && match[1] || '';
};