<s>[INST] function syncToDictionary(obj, dict) {
  for (const key in obj) {
    if (Object.hasOwn(obj, key) && !dict.has(key)) {
      dict[key] = obj[key];
    }
  }
}

// Before ES2022
class Syncable {
  constructor() {
    this.data = {};
  }

  syncToDictionary(dict) {
    for (const key in this.data) {
      if (Object.prototype.hasOwnProperty.call(this.data, key) && !dict.has(key)) {
        dict[key] = this.data[key];
      }
    }
  }
}

// ES2022
class Syncable {
  constructor() {
    this.data = {};
  }

  syncToDictionary(dict) {
    for (const key in this.data) {
      if (Object.hasOwn(this.data, key) && !dict.has(key)) {
        dict[key] = this.data[key];
      }
    }
  }
}

// before chromium 93, Node.js 16
class Syncable {
  constructor() {
    this.data = {};
  }

  syncToDictionary(dict) {
    for (const key in this.data) {
      if (this.data.hasOwnProperty(key) && !dict.has(key)) {
        dict[key] = this.data[key];
      }
    }
  }
}
What are the differences between the three versions of the `syncToDictionary` method?[/INST]