OrthoThread Length Check

OrthoThread2

//////////////////////////Length Check/////////////////////////////////////////////////////  
  try {                                                                                  //Attempt to check string value for parsing needs 
    if (stringToTweet == undefined) {throw "Undefined Value: 'stringToTweet'"};          //thrown when tweet string is undefined
    var thread = stringToTweet.split(delim);                                             //split initial string along provided delimeter  
    console.log("Input Thread Length: " + thread.length);                                //log number of strings in thread
  } catch(e) {                                                                           //Catch thrown error
    console.log("Cannot Split Thread. Error: " + e);                                     //Log error
  }
  try {                                                                                  //attempt to evaluate parsed tweet thread
    if (thread == undefined) {throw "Undefined Value: 'thread'"};                        //thrown when thread value doesn't exist
    for (i in thread){                                                                   //for each string in thread...
      if (thread[i].length == 0) {throw "Invalid Value: thread[" + i + "]"};             //thrown when thread has string error
      console.log("Thread section characters: " + thread[i].length);                     //log string length    
      if (thread[i].length > twtMax){                                                    //check thread[i] length
        console.log("Cannot Tweet! Too long! Parsing...");                               //if thread [i] too long for tweet, needs to be split
        start = 0;                                                                       //reset starting character for substring