Nodej JS array of OBJ sorting

one-liner

objs.sort((a,b) => a.last_nom - b.last_nom); // b - a for reverse sort

as function

function compare( a, b ) {
  if ( a.last_nom < b.last_nom ){
    return -1;
  }
  if ( a.last_nom > b.last_nom ){
    return 1;
  }
  return 0;
}

objs.sort( compare );