{
  "#sec-map.prototype.getOrInsert": {
    "current": {
      "number": "1",
      "spec": "Upsert",
      "text": "Map.prototype.getOrInsert ( key, value )",
      "url": "https://tc39.es/proposal-upsert/#sec-map.prototype.getOrInsert"
    }
  },
  "#sec-map.prototype.getOrInsertComputed": {
    "current": {
      "number": "2",
      "spec": "Upsert",
      "text": "Map.prototype.getOrInsertComputed ( key, callback )",
      "url": "https://tc39.es/proposal-upsert/#sec-map.prototype.getOrInsertComputed"
    }
  },
  "#sec-weakmap.prototype.getOrInsert": {
    "current": {
      "number": "3",
      "spec": "Upsert",
      "text": "WeakMap.prototype.getOrInsert ( key, value )",
      "url": "https://tc39.es/proposal-upsert/#sec-weakmap.prototype.getOrInsert"
    }
  },
  "#sec-weakmap.prototype.getOrInsertComputed": {
    "current": {
      "number": "4",
      "spec": "Upsert",
      "text": "WeakMap.prototype.getOrInsertComputed ( key, callback )",
      "url": "https://tc39.es/proposal-upsert/#sec-weakmap.prototype.getOrInsertComputed"
    }
  }
}