nightwatch-html-reporter/lib/relativePath.js

Generates an HTML view of the Nightwatch.js test reports by either parsing the XML files generated by Nightwatch or by using the Nightwatch reporter options.

var path = require('path');

module.exports = function(outputFilename, screenshotPath) {
  var absOut = path.resolve(outputFilename);
  var absDir = path.dirname(absOut);
  return path.relative(absDir, screenshotPath);
}