packages/server-web/src/client/socket.io-bundle.js
function Polling(opts) {
  var forceBase64 = opts && opts.forceBase64;
  if (!hasXHR2 || forceBase64) {
    this.supportsBinary = false;
  }
  transport.call(this, opts);
}
function Polling(opts) {
  var forceBase64 = opts && opts.forceBase64;
  if (!hasXHR2 || forceBase64) {
    this.supportsBinary = false;
  }
  transport.call(this, opts);
}
function Polling ( opts ) { var forceBase64 = opts && opts . forceBase64 ; if ( ! hasXHR2 || forceBase64 ) { this . supportsBinary = false ; } transport . call ( this , opts ) ; }
Polling interface.

@param {Object} opts
@api private
Polling interface .