takvol

function extractData(data, startStr, endStr) {
  // This function extracts text between two strings
  // i.e. extractData("Good_news,_everyone!", "Good_", ",_Everyone!") will return "News"
  var startIndex, endIndex, text = 'N/A';
  
  startIndex = data.indexOf(startStr);
  
  if(startIndex != -1) {
    startIndex += startStr.length;
    text = data.substring(startIndex);