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代码技巧

高可读的简写​

更新对象​

  • ES5
// 这是一次数据更新
let player = { age: 18, name: 'ccvb' };

let newPlayer = Object.assign({}, player, {name:'gg'})
  • ES6
let player = { age: 18, name: 'ccvb' };

let newPlayer = { ...player, name: 'gg' };