function keyLowerify()

in lib/roa.js [19:27]

• 9 lines of code
• 2 McCabe index (conditional complexity)

function keyLowerify(headers) {
  const keys = Object.keys(headers);
  const newHeaders = {};
  for (let i = 0; i < keys.length; i++) {
    const key = keys[i];
    newHeaders[key.toLowerCase()] = headers[key];
  }
  return newHeaders;
}