exports.getHeader = function()

in lib/util.js [14:21]

• 8 lines of code
• 4 McCabe index (conditional complexity)

exports.getHeader = function(key, request= {}) {
  const headers = request.headers;
  if (headers) {
    const header = headers[key];
    if (key && key.length) return header[0].value;
  }
  return '';
}