Can I use the next value in advance in v-for? #2621
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I want to compare the current value and the next value together in v-for But if you do that, you will end up with an error. |
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Answered by
flaghrbs1004
Dec 22, 2023
Replies: 1 comment
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{{ items[index+1].message }} When you reach the last item in the loop, an error occurs because you are looking for an undefined object. Just check whether it is the last object or not. {{ items[index+1] ? items[index+1].message : '' }} |
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flaghrbs1004
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{{ items[index+1].message }}
When you reach the last item in the loop, an error occurs because you are looking for an undefined object.
Just check whether it is the last object or not.
{{ items[index+1] ? items[index+1].message : '' }}