title: MongoError: "doc parameter must be an array of documents"
body: <p>Im trying to code an angular app that gets information from fullcontact API as a json and insert that to mongodb.I can successfully get json file but when i try to insert it to mongodb, i get various errors.I solved many of them but im stuck in this one.Any help is appreciated.</p>
  
  <pre><code>ERROR:
  
  
    MongoError {name: "MongoError", message: "docs parameter must be an array of documents", driver: true, stack: "MongoError: docs parameter must be an array of doc…(http://localhost:4200/vendor.bundle.js:71114:10)"}driver: truemessage: "docs parameter must be an array of documents"name: "MongoError"stack: "MongoError: docs parameter must be an array of documents↵    at Function.webpackJsonp.../../../../mongodb-core/lib/error.js.MongoError.create (http://localhost:4200/vendor.bundle.js:33916:11)↵    at Collection.webpackJsonp.../../../../mongodb/lib/collection.js.Collection.insertMany (http://localhost:4200/vendor.bundle.js:44864:32)↵    at http://localhost:4200/main.bundle.js:57:20↵    at Db.webpackJsonp.../../../../mongodb/lib/db.js.Db.collection (http://localhost:4200/vendor.bundle.js:49750:20)↵    at Object.webpackJsonp.../../../../../routes/kisiler.js.exports.kisiEkle (http://localhost:4200/main.bundle.js:54:9)↵    at http://localhost:4200/main.bundle.js:366:18↵    at Request.requested [as _callback] (http://localhost:4200/vendor.bundle.js:21598:5)↵    at Request.self.callback (http://localhost:4200/vendor.bundle.js:70137:22)↵    at Request.webpackJsonp.../../../../events/events.js.EventEmitter.emit (http://localhost:4200/vendor.bundle.js:20324:17)↵    at Request.&lt;anonymous&gt; (http://localhost:4200/vendor.bundle.js:71114:10)"__proto__: Error
      at Object.../../../../mongodb-core/lib/error.js (http://localhost:4200/vendor.bundle.js:33927:24)
      at __webpack_require__ (http://localhost:4200/inline.bundle.js:55:30)
      at Object.../../../../mongodb-core/index.js (http://localhost:4200/vendor.bundle.js:28807:17)
      at __webpack_require__ (http://localhost:4200/inline.bundle.js:55:30)
      at Object.../../../../mongodb/index.js (http://localhost:4200/vendor.bundle.js:41002:12)
      at __webpack_require__ (http://localhost:4200/inline.bundle.js:55:30)
      at Object.../../../../../routes/kisiler.js (http://localhost:4200/main.bundle.js:6:13)
      at __webpack_require__ (http://localhost:4200/inline.bundle.js:55:30)
      at Object.../../../../../src/app/components/user/user.component.ts (http://localhost:4200/main.bundle.js:349:12)
      at __webpack_require__ (http://localhost:4200/inline.bundle.js:55:30)
  
  //    Kisiler.js 
  var mongo = require('mongodb');
  var Server = mongo.Server,
  Db = mongo.Db,
  BSON = mongo.BSONPure;
  
  var server = new Server('localhost', 27017, {auto_reconnect: true});
  db = new Db('kisidb', server);
  
  db.open(function(err, db) {
  if(!err) {
  console.log("Connected to 'kisidb' database");
  db.collection('kisiler', {strict:true}, function(err, collection) {
  if (err) {
  console.log("The 'wines' collection doesn't exist. Creating it with sample data...");
  populateDB();
  }
  });
  }
  });
  
  
  exports.kisiEkle = function(veri) {
      db.collection('kisiler', function(err, collection) {
       collection.insertMany(veri, {safe:true}, function(err, result) {
  if(err){
  console.log(err);
  }else {
  console.log(result);
  }
  });
       
  });
  }
  </code></pre>
  
  <hr>
  
  <pre><code>const kisi = require('../../../../routes/kisiler');
  
  // user.component.ts
  
  console.log(data);  // type of data is json.
  const veri = JSON.stringify(data); 
  kisi.kisiEkle(veri);
  </code></pre>