[Solved] DeprecationWarning: Mongoose: the strictQuery if you want to prepare for this change

To solve DeprecationWarning: Mongoose: the strictQuery o` if you want to prepare for this change we need to set strictQuery to true or false in mongoose will solve this error.

Solution 1: Set strictQuery

From the latest version of mongoose they have added strictQuery. As per theirs, Official statement Mongoose supports a separate strictQuery option to avoid strict mode for query filters. This is because empty query filters cause Mongoose to return all documents in the model, which can cause issues.

So You either need to set true to strictQuery Or you need to set false as per your need. Just like below.

const dotenv = require('dotenv');
const mongoose = require('mongoose');
const app = express();

mongoose.set('strictQuery', false);
 # Set strictQuery to false

By Setting strictQuery to true or false it will resolve the above error and now your error will be solved.

FAQ

Conclusion

So this is how you can solve this error Setting strictQuery to true or false it will resolve this error.

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