Answers for "(node:20908) DeprecationWarning: collection.ensureIndex is deprecated. Use createIndexes instead.(Use `node --trace-deprecation ...` to show where the warning was created)(Use `node --trace-deprecation ...` to show where the warning was created)"

Javascript

(node:3168) DeprecationWarning: collection.ensureIndex is deprecated. Use createIndexes instead. (Use `node --trace-deprecation ...` to show where the warning was created)

mongoose.set('useCreateIndex', true);

Posted by: Guest on June-08-2020

(node:2736) DeprecationWarning: collection.ensureIndex is deprecated. Use createIndexes instead.

mongoose.connect(
  url,
  {useCreateIndex: true },
  () => {
    console.log("MongoDB is connected!");
  }
);

Posted by: Guest on February-24-2021

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Answers for "(node:20908) DeprecationWarning: collection.ensureIndex is deprecated. Use createIndexes instead.(Use `node --trace-deprecation ...` to show where the warning was created)(Use `node --trace-deprecation ...` to show where the warning was created)"

Code answers related to "(node:20908) DeprecationWarning: collection.ensureIndex is deprecated. Use createIndexes instead.(Use `node --trace-deprecation ...` to show where the warning was created)(Use `node --trace-deprecation ...` to show where the warning was created)"

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