demo_remove.js:
var MongoClient = require('mongodb').MongoClient; var url = "mongodb://localhost:27017/mydb"; MongoClient.connect(url, function(err, db) { if (err) throw err; var myquery = { address: 'Mountain 21' }; db.collection("customers").remove(myquery, function(err, obj) { if (err) throw err; console.log(obj.result.n + " document(s) deleted"); db.close(); }); });
C:\Users\My Name>node demo_remove.js
1 document(s) deleted