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Vue diff component component execution mounted order problem #10675
Comments
v-for must need add key |
In fact, they will be mounted in the same tick, I am curious what's the problem in the real-world use. |
For example: In some business logic, I need to record the sequence of v-for loop update triggers in the component mounted life cycle into an array, and use subscripts to get the sequence to meet some business logic requirements, but I found that The life cycle of the Vue diff trigger component is from back to front, which causes the order of my records to be reversed. |
Vue version
3.4.21
Link to minimal reproduction
https://play.vuejs.org/#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
Steps to reproduce
Open the console and click the button. You will find that the log is printed from back to front. 119-->100
What is expected?
The expectation is that the life cycle is executed from front to back,100->119
What is actually happening?
the log is printed from back to front. 119-->100
System Info
No response
Any additional comments?
No response
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