respond-framework/dist/proxy/helpers/createHandler.js

create as fast you think

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _utils = require("./utils.js");
var _createProxy = require("../createProxy.js");
const createHandler = (vns, cache, refIds, notify) => ({
  deleteProperty(o, k) {
    if (!o.hasOwnProperty(k)) return true;
    delete o[k];
    notify();
    return true;
  },
  set(o, k, v) {
    const prev = o[k];
    if (prev === v) return true; // re-assigning same proxy (or primitive value)
    if (prev && prev === cache.get(v)) return true; // re-assigning same underlying object

    o[k] = (0, _utils.canProxy)(v) ? (0, _createProxy.default)(v, vns, cache, refIds, notify) : v;
    notify();
    return true;
  }
});
var _default = exports.default = createHandler;