[рони]

rand01m,

function isContains(number, array) {
      var numberArray = String(number).split('');
        return numberArray.every(function(elem){
          return array.indexOf(+elem) != -1

        });
    }
      alert(isContains(449, [4,9]) );
//true
 alert(isContains(134, [1,3] ));
//false
 alert(isContains(18, [8,1]) );
//true
 alert(isContains(18, [7,1]) );
//false