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Tag: backend

Send Wav file from js to flask

I have this code in js witch recod an audio from the browser and I need to send it back from js to flask How I should do that while making the file in wav format? Answer The following example creates a limited time audio recording and uploads it when finished. A form containing a blob is used for this.

MongoDB find by _id

I’m building a Node.JS app, and i have a function that returns all the records if none of the queries were sent and, if sent, it returns all the records satisfying my query. Here’s my code: Why i got an empty array returned when my param is { _id: ‘5f0218093e6f27870a6d5db2’ }? When I&#…