Here’s how to specify two or more different OR conditions in Node.js + Mongoose.

Test.find({
  $and: [
    { $or: [{a: 1}, {b: 1}] },
    { $or: [{c: 1}, {d: 1}] }
  ]
}, function (err, results) {
  // do something
}

Just use $and to explicitly combine multiple $or conditions.

Reference Information

• node.js - Combine two OR-queries with AND in Mongoose - Stack Overflow

That’s all from the Gemba.