JavaScript - Object key,valueを取得

let hash = {
  keyA: "value-a",
  keyB: "value-b",
}

//---------- Object.keys
Object.keys(hash).map((key) => console.log(key + "/" + hash[key]))

//---------- Object.entries
for (const [key, value] of Object.entries(hash)) {
  console.log(`${key}/${value}`)
}

// keyA/value-a
// keyB/value-b
// keyA/value-a
// keyB/value-b