Solution: Mongo and Deno
Go over the solution for the Mongo and Deno challenge.
To solve this challenge, we need three essential steps. Let’s take a look at them below.
Step 1: Establishing a MongoDB connection
First, we need to establish the MongoDB connection:
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const app = new Application();app.use(async (ctx, next) => {const start = Date.now();await next();const ms = Date.now() - start;ctx.response.headers.set("X-Response-Time", `${ms}ms`);});const client = new MongoClient();// Create connection objectawait client.connect("mongodb://localhost:27017");
Explanation
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Lines 1–8: We create and configure a new instance of a Deno application.
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Line 10: We create a new MongoDB client instance.
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Line 13: ...