003 Passing Variables in Flask: Templates with Jinja2
Passing Variables in Flask: Templates with Jinja2
In this video, we’ll explore how to pass variables from your Flask backend to your HTML templates using **Jinja2**, Flask’s built-in templating engine. This is the key to creating dynamic, data-driven web pages that respond to user input and server data.
You’ll learn:
✅ How to send variables from Flask routes to templates
✅ Syntax for displaying variables in HTML with Jinja2
✅ Using control structures like `if` and `for` loops in templates
✅ How Jinja2 helps separate logic from presentation
✅ Best practices for organizing your templates
By the end of this tutorial, you’ll know how to make your Flask apps interactive, dynamic, and well-structured using variables and Jinja2 templates.
💡 **Resources**:
Flask Official Docs: [https://flask.palletsprojects.com/](https://flask.palletsprojects.com/)
Jinja2 Docs: [https://jinja.palletsprojects.com/](https://jinja.palletsprojects.com/)
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