Please how do i handle this error “Unhandled Rejection (Type Error): Cannot read property 'filter' of undefined”
Question
I need your help. I am a newbie with javascript/React. I am working on this tutorial https://github.com/Azure-Samples/js-e2e-client-cognitive-services and I get this error "Unhandled Rejection (TypeError): Cannot read property 'filter' of undefined". Attached is a screenshot
Responses will be greatly appreciated.
2 answers
solution1
0 2021-03-28 08:38:21
It seems like the variable analysis.tags is undefined.
You can use console.log(analysis) to checkout the value.
solution2
0 2021-03-28 08:48:57
You can add check on tags object before doing any action
tags && tags.filter(your remaining code)
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