is-https-proxy

npm i is-https-proxy

check if proxy supports https protocol

const isHttpsProxy = require('is-https-proxy')
const httpsProxy = {
// luminati default proxy
  host: 'zproxy.lum-superproxy.io',
  port: 22225
}
isHttpsProxy(httpsProxy)
  .then(console.log) // true
  .catch(console.error) // for sure

isHttpsProxy(options)

• options: tls.connectOptions
  • require { host, port }