The difference between vue2.0 and 3.0

The difference between vue2.0 and 3.0: The responsive principle of vue2 is to use "Object.defineProperty()" to hijack data and combine it with the publish and subscribe model. In vue3, the proxy API of es6 is used to proxy the data. Implement data monitoring. This topic provides you with articles, downloads, and course content related to the differences between vue2.0 and 3.0 for everyone to download and experience for free.