Detailed Explanation of the Difference Between Reactive and Ref Principles of Vue3

The response of vue2 is to hijack the sum of objects through the Object.defineProperty method, collect dependencies in , and trigger dependencies in getter, setterbut this method has some disadvantages:getter setter

Aiming at the disadvantages of Object.defineProperty, a new object — Proxy (object proxy) is introduced in ES6

Proxy object:

The proxy used to create an object is mainly used to change some default behaviors of the object. Proxy can be understood as setting up a layer of “interception” before the target object. External access to the object must first pass through this layer of interception. Therefore, a mechanism is provided to filter and rewrite external access. The basic syntax is as follows:

Intercept get, value operation

Related posts:

The end of the financial year (EOFY) is looming near, bringing with it the inevitable list of major chores that most retailers are frantically preparing to conquer. And one of the mightiest foes on…

One of the most beneficial aspects of working through my shadows has been the clarity in which I have observed my weaknesses, sensitivities, points of instability, and petty limitations. When you…

A typical brick storefront sits halfway to downtown from my house. However, the building is not a storefront but a gym, a CrossFit gym. The outside of the gym isn’t glamorous at all rather the…