This pulls the GM notes from a token on Roll20 and whispers them to the chat

gmnote.js

on('ready',function(){
          'use strict';
      
          const decodeUnicode = (str) => str.replace(/%u[0-9a-fA-F]{2,4}/g,(m)=>String.fromCharCode(parseInt(m.slice(2),16)));
      
      
          on('chat:message',function(msg){
              if('api' === msg.type && msg.content.match(/^!gmnote/) && playerIsGM(msg.playerid) ){
                  let match=msg.content.match(/^!gmnote-(.*)$/),
                      regex;
                  if(match && match[1]){
                      regex = new RegExp(`^${match[1]}`,'i');
                  }
                                      
                  _.chain(msg.selected)
                      .map( s => getObj('graphic',s._id))
                      .reject(_.isUndefined)
                      .reject((o)=>o.get('gmnotes').length===0)
                      .each( o => {
                          if(regex){
                              let lines=_.filter(decodeURIComponent(decodeUnicode(o.get('gmnotes'))).split(/(?:[\n\r]+|<br\/?>)/),(l)=>regex.test(l)).join('\r');
                              sendChat(o.get('name'),`/w gm ` + lines);
                          } else {
                      sendChat(o.get('name'),'/w gm &{template:5e-shaped}{{title=' + o.get('name') +'}} {{text='+ decodeURIComponent(decodeUnicode(o.get('gmnotes')))+'\n[Bio to GM](!cbio) | [to Players](!pcbio) | [Character Notes](!cnote)'+'}}');
                          }
                      });
              }
          });
      });