CodePudding user response:

Baidu vue source video, all have their own implementation, you will, take a look at the figure can understand

CodePudding user response:

This is actually the vue from inside the template through the compile compiled into js function to create the dom, similar to the tree structure of js dom, trigger view update operations such as
Suggest to have a look at the vue underlying source code, the diff algorithm, the principle of two-way data binding