08. Meteor Js

Meteor has built-in support for user authentication. You can use packages like accounts-base, accounts-password, and more. Setting Up Accounts: Create a New User: Log In a User:

**1. Data Validation: Always validate data on the server side to prevent malicious data from being saved. **2. Use Meteor’s check Package: For validation: **3. Limit Publications: Only publish the data needed by the client to avoid exposing sensitive data.

Reactive Programming Meteor leverages reactive programming to automatically update the UI when the underlying data changes. This is a powerful feature and is built into Meteor’s data layer. Reactive Variables: You can create reactive variables using ReactiveVar: Tracker: Tracker allows you to automatically re-run code when reactive data sources change. Method Calls Meteor methods are […]

You can deploy your Meteor app to Galaxy, a Meteor hosting service, or to other platforms like Heroku. For Galaxy: For other platforms, you might need to follow their specific deployment instructions, which typically involve configuring environment variables and building your app.

Meteor doesn’t come with a built-in routing system, but you can use third-party packages like iron:router or kadira:flow-router. Here’s an example using iron:router: Define Routes:

Meteor has a rich ecosystem of packages. To add a package, use: For example, to add the popular accounts-base package:

**1. Blaze Templating: Meteor comes with its own templating system called Blaze. Here’s an example of a simple Blaze template: **2. Collections: Collections are a way to manage and store data. Here’s how to define a new collection: **3. Publications and Subscriptions: To manage data flow between the server and client, you use publications and […]

After creating a new Meteor app, you’ll see a few default directories and files:

Install Meteor: Create a New Meteor Project: This will create a new directory with a basic Meteor app and start a local server.

Meteor is a framework that uses JavaScript both on the client and server sides. It includes a built-in system for managing real-time updates, making it great for applications where live data is crucial.