es6合並對象

//es5
let name = { name:'sea' },age = { age:15 },person= {}
Object.assign(person,name,age)
console.log(person) //{ name:'sea',age:15 }

//es6
let name = { name:'sea' },age = { age:15 }
let person = { ...name,...age }
console.log(person)//{ name:'sea',age:15 }