Vue in v-for key binding and not binding key difference - Code World

Vue in v-for key binding and not binding key difference

Others 2019-08-02 18:48:30 views: null

First, they differ primarily in the virtual DOM reuse, key bindings can better reuse, let's talk about the details

If we have an array arr = [1,2,3,4], we have to insert a value of 2 in the back 9;

If you bind a key value, it will be the case:

If there is no binding key value, it will be the case:

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Origin www.cnblogs.com/adongyo/p/11287887.html

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