This file is indexed.

/usr/lib/nodejs/array-equal/index.js is in node-array-equal 1.0.0-2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

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module.exports = function equal(arr1, arr2) {
  var length = arr1.length
  if (length !== arr2.length) return false
  for (var i = 0; i < length; i++)
    if (arr1[i] !== arr2[i])
      return false
  return true
}