[рони]

Avanesyan,

function limit(max) {
  return function(query) {
    if (max <= 0) { query = 0;}
    else {
      if (max - query >= 0) {
        max -= query;
      } else {
        query = max;
        max = 0;
      }
    }
    return query;
  };
}
;
 var arr = [4, 4, 9, 7];
 var out = arr.map(limit(15));// [4, 4, 7, 0]
 alert(JSON.stringify(out));