Collection of front-end interview skills Part 13: High-frequency test points (Vue frequent test advanced knowledge points)

This is a record 前端面试的话术集锦第十三篇博文——高频考点（Vue常考进阶知识点）and I will keep updating this blog post. ❗❗❗

In this chapter, we will learn Vuesome advanced knowledge points that are often tested in the future.

1. Responsive principle

VueIt is used internally Object.defineProperty()to implement data responsiveness. Through this function, you can monitor setand listen to getevents:

var data = {
   
    
    
    name: 'poetries'
}
observe(data)
let name = data.name // -> get value