Twitch nightbot quotes template

/** Basic custom and searchable quotes command for Twitch nightbot. */
/** Specific quotes can be called by either a number or word (eg. "!myQuote 1" or "!myQuote raid") or random (eg. "!myQuote") */
/** See author comments for instructions */

let response = '';
{
                                        /****** QUOTE COLLECTION ******/
                                                                    /*** EXAMPLE: ["No.","Yes."] */
const arr = [];

                                                                    /*** NOTE: Match to 'arr' but start with 0 not 1 */
                                                                    /*** EXAMPLE: {no:0, yes:1} */
const dict = {};


                                         /****** SUPPORT FUNCTIONS ******/
                                                                    /*** function responsePool: Reserve specific responses
                                                                                                to special keywords */
let responsePool = (keyWord) =>{
    let randQuote = -1; let quotes = []; let holder = true;

    switch(keyWord) {
        case 'my_keyword_here':                                     /* <--- Change these values */
        case 'another_keyword':                                     /* <--- stack multiple keywords*/
            quotes = [0,1];                                         /* <---- Select your responses*/
            randQuote = quotes[Math.floor(Math.random() * 2)];      /* <---- Update number count */
            break;                                                  /* <---- Remember to break; to close block */
        default:
            holder = false;
    }

                                                                    /*** NOTE: uncomment this block for punctuation functionality
    if (!holder) {
        switch(keyWord.slice(-1)) {
        case '?':
            quotes = [];
            randQuote = quotes[Math.floor(Math.random() * 0)];
        }
    }
                                                                    ***/
    return randQuote;
}

                                                                    /*** function buildResponse: Formats output for Twitch chat */
                                                                    /*** NOTE: 'commands' lists the Dictionary keys */
let buildResponse = (input) =>{
    if (input == "commands") { return Object.keys(dict).join(" ").toString(); }
    else {
        isNaN(input)?line = arr[dict[input]] : line = arr[input];
        return `/me '${line}' - John Smith`;                        /* <---- Nightbot: /me 'a quote' - John Smith */
    }
};


                                         /****** MAIN FUNCTION ******/
  var new_q = q;
  let trim_q = new_q.trim().toLowerCase();

  /* is not empty */
  if (trim_q !== ""){
      var input = trim_q.slice(-1) == '?' ? trim_q.split(' ')[0] + trim_q.slice(-1) : trim_q.split(' ')[0];

      /* is string */
      if (isNaN(input)){
          /* ResponsePool */
          const pool_response = responsePool(input);
          if (pool_response > -1) { input = pool_response; }
          /* invalid but not "commands" */
          else if (dict[input] === undefined & input != "commands") { input = Math.floor(Math.random()*arr.length); }

      /* is int */
      } else if (!isNaN(input)) {
          /* out of range */
          if (input >= arr.length | input < 0) { input = 0; }
      }

      /* format output */
      response = buildResponse(input);
  }

  /* is empty */
  else { response = buildResponse(Math.floor(Math.random()*arr.length)); }
}
/* Twitch output */
response;