@aws/cloudfront-hosting-toolkit/lambda/layers/aws_sdk/nodejs/node_modules/axios/lib/helpers/parseProtocol.js

CloudFront Hosting Toolkit offers the convenience of a managed frontend hosting service while retaining full control over the hosting and deployment infrastructure to make it your own.

'use strict';

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