export default {
data() {
return {
someObject: {}
}
},
mounted() {
const newObject = {}
this.someObject = newObject
console.log(newObject === this.someObject) // false
}
}
结果:
在vue3, 当赋值后再访问 this.someObject, 此值已经是原来的original的一个响应式代理。