index.js
function tapename(req, body) {
    var hash = opts.hash || messageHash.sync;

    return hash(req, Buffer.concat(body)) + '.js';
  }
function tapename(req, body) {
    var hash = opts.hash || messageHash.sync;

    return hash(req, Buffer.concat(body)) + '.js';
  }
function tapename ( req , body ) { var hash = opts . hash || messageHash . sync ; return hash ( req , Buffer . concat ( body ) ) + '.js' ; }
Returns the tape name for `req`.
@param {http.IncomingMessage} req
@param {Array.<Buffer>} body
@returns {String}
Returns the tape name for req .