lib/tiny.json.js
function(a, b) {
      var keys = Object.keys(b)
        , i = 0
        , l = keys.length
        , val;

      for (; i < l; i++) {
        val = b[keys[i]];
        if (has(a, val)) return true;
      }

      return false;
    }
function(a, b) {
      var keys = Object.keys(b)
        , i = 0
        , l = keys.length
        , val;

      for (; i < l; i++) {
        val = b[keys[i]];
        if (has(a, val)) return true;
      }

      return false;
    }
function ( a , b ) { var keys = Object . keys ( b ) , i = 0 , l = keys . length , val ; for ( ; i < l ; i ++ ) { val = b [ keys [ i ] ] ; if ( has ( a , val ) ) return true ; } return false ; }
contains any of...
contains any of ...