ES6鎻愪緵浜嗗绉嶉亶鍘嗗璞＄殑鏂规硶銆傚叾涓紝閬嶅巻瀵硅薄鐨刱eys鍜寁alue鍙互浣跨敤for...of寰幆鍜?code>Object.entries()鏂规硶銆?/p>

1. 浣跨敤for...of寰幆閬嶅巻瀵硅薄鐨刱eys鍜寁alue锛?/li>

const obj = {a: 1, b: 2, c: 3};

for (const key of Object.keys(obj)) {
  console.log(key); // 杈撳嚭锛歛, b, c
}

for (const value of Object.values(obj)) {
  console.log(value); // 杈撳嚭锛?, 2, 3
}

for (const [key, value] of Object.entries(obj)) {
  console.log(key, value); // 杈撳嚭锛歛 1, b 2, c 3
}

2. 浣跨敤Object.entries()鏂规硶閬嶅巻瀵硅薄鐨刱eys鍜寁alue锛?/li>

const obj = {a: 1, b: 2, c: 3};

for (const [key, value] of Object.entries(obj)) {
  console.log(key, value); // 杈撳嚭锛歛 1, b 2, c 3
}

Object.entries()鏂规硶浼氳繑鍥炰竴涓暟缁勶紝鍖呭惈瀵硅薄鐨勬墍鏈夐敭鍊煎銆傞€氳繃浣跨敤for...of寰幆鏉ラ亶鍘嗚繖涓暟缁勶紝鍙互鑾峰彇鍒版瘡涓敭鍊煎鐨刱ey鍜寁alue銆?/p>