What did the vue instance do before beforeCreate?

from the ide/instance.html-sharp%E7%94%9F%E5%91%BD%E5%91%A8%E6%9C%9F%E5%9B%BE%E7%A4%BA" rel=" nofollow noreferrer "> lifecycle icon of the official document , some operations are performed from new Vue to beforeCreate . This should be an initialization of the Vue itself.

from official document , from beforeCreate to created , data observation (data observer) and event/watcher event configuration is performed.
so what does the Events & lifecycle in the picture mean? How is it different from the event mentioned above?

Oct.25,2021

Lifecycle mainly do some attribute initialization
Events initialize some events bound by the parent element to the child node


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in terms of source code, source address
initLifecycle (vm) / / initialization lifecycle
initEvents (vm) / / initialization event
these operations are also events and lifecycle on the figure.
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