ฉันสามารถใช้สลับข้างในเป็นวัตถุจาวาสคริปต์

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จาวาสคริปต์วัตถุแทนที่จะเปลี่ยน

const dogSwitch = (breed) => ({
  "border": "Border Collies are good boys and girls.",
  "pitbull": "Pit Bulls are good boys and girls.",
  "german": "German Shepherds are good boys and girls."
})[breed]
dogSwitch("border") // "Border Collies are good boys and girls."

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