serverless-artillery/lib/lambda/node_modules/registry-url/index.js

A serverless performance testing tool. `serverless` + `artillery` = crush. a.k.a. Orbital Laziers [sic]

'use strict';
module.exports = function (scope) {
	var rc = require('rc')('npm', {registry: 'https://registry.npmjs.org/'});
	var url = rc[scope + ':registry'] || rc.registry;
	return url.slice(-1) === '/' ? url : url + '/';
};