Chapter 10: Optimize Async samples

2020-08-31 01:24:43 +01:00
parent 52d632f0d2
commit 2e8f3240ec
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+const MongoClient = require("mongodb").MongoClient;
+const URL = "mongodb://localhost:27017/";
+
+let values = [];
+const numberOfValues = 1000;
+
+let count = 0;
+for (count; count < numberOfValues; count++) {
+  values.push({ value: Math.round(Math.random() * 100000) });
+}
+
+MongoClient.connect(URL, { useUnifiedTopology: true }, (err, client) => {
+  if (err) throw err;
+
+  const db = client.db("data");
+
+  db.collection("values").insertMany(values, (err) => {
+    if (err) throw err;
+    console.log(`Added ${numberOfValues} random values.`);
+    client.close();
+  });
+});