Function createDefiner

lib/web/polyfill.js:374–378

(bitmap)

  return object;
}
function createDefiner(bitmap){
  return DESC ? function(object, key, value){
    return defineProperty(object, key, descriptor(bitmap, value));
  } : simpleSet;
}
function uid(key){
  return SYMBOL + '(' + key + ')_' + (++sid + random())[TO_STRING](36);
}