Encountered while developing Vue project Duplicate keys detected: ’13’. This may cause an update error. This error will not affect the page display, but will always be printed on the console. As shown in the figure
Error reason: the key value set during V-for loop is not unique. As shown in the figure
The key that sets the V-for loop is unique. As shown in the figure
- Vue console reports an error duplicate keys detected: ‘XXXX’. This may cause an update error. Solution
- Duplicate keys detected: ‘XXXX’. This may cause an update error. Solution
- Vue warn: duplicate keys detected: ‘1’. This may cause an update error
- [Vue warn]: Duplicate keys detected: ‘‘. This may cause an update error.
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