Function inArray

tasks/docs/metadata.js:25–31

(needle, haystack)

}

function inArray(needle, haystack) {
  var length = haystack.length;
  for(var i = 0; i < length; i++) {
      if(haystack[i] == needle) return true;
  }
  return false;
}

/**
 * Parses a file for metadata and stores result in data object.