assigned_ipaddresses/numberToMac.js

var list = {
    "0A20000022B00118STHY2000": {"mac_address":[123917676171264,123917676171265]},
    "0A20000022B00118STHY2001": {"mac_address":[123917676171266,123917676171267]}
    }
 var div = document.getElementById('maclist');
 
 for(var i in list){
  var mac1_raw = list[i].mac_address[0];
  var mac2_raw = list[i].mac_address[1];
  
  if (mac1_raw){
    var mac1 = new Array( 6 ).join( '00' )
      .match( /../g )
      .concat( mac1_raw.toString( 16 ).match( /.{1,2}/g ) ).slice(5).join( ':' );    
    //console.log("mac1: ", mac1);
  }  
	
  if (mac2_raw){
    var mac2 = new Array( 6 ).join( '00' )
      .match( /../g )
      .concat( mac2_raw.toString( 16 ).match( /.{1,2}/g ) ).slice(5).join( ':' );    
    //console.log("mac2: ", mac1);
  }  
  
  var line;
  
  if (mac1_raw && mac2_raw){
  	line = '"'+i+'":{"mac_address":[ "'+ mac1  + '","' +mac2+ '"]},'
  }
  else{
  	line = '"'+i+'":{"mac_address":[ "'+ mac1  + '"]},'
  }
  
  //console.log(line);
  div.innerHTML += line+"<br>";
}