Dynamically update the content of a webpage with Jinja and Flask

Skills :

• Use arrays to store data to be displayed

• Update content dynamically using the render_template method

• Use loops to traverse arrays and populate the Jinja template

• Jinja is a modern and designer-friendly templating language for Python

• Flask provides support for Jinja2 by default

<ul>

{% for item in seq %}

<li>{{ item }}</li>

{% endfor %}

</ul>

{{ 1 + 1 }}

Returns 2

{{ 1 in [1, 2, 3] }}

Returns true

This code is equivalent to the example code for {%...%} above.

{# note: commented-out template

{% for user in users %}

...

{% endfor %}

#}