JavaScript Ajax Example

=======================

Demonstrates how to post form data and process a JSON response using

JavaScript. This allows making requests without navigating away from the

page. Demonstrates using |XMLHttpRequest|_, |fetch|_, and

|jQuery.ajax|_. See the `Flask docs`_ about jQuery and Ajax.

.. |XMLHttpRequest| replace:: ``XMLHttpRequest``

.. _XMLHttpRequest: https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest

.. |fetch| replace:: ``fetch``

.. _fetch: https://developer.mozilla.org/en-US/docs/Web/API/WindowOrWorkerGlobalScope/fetch

.. |jQuery.ajax| replace:: ``jQuery.ajax``

.. _jQuery.ajax: https://api.jquery.com/jQuery.ajax/

.. _Flask docs: http://flask.pocoo.org/docs/patterns/jquery/

Install

-------

::

python3 -m venv venv

. venv/bin/activate

pip install -e .

Run

---

::

export FLASK_APP=js_example

flask run

Open http://127.0.0.1:5000 in a browser.

Test

----

::

pip install -e '.[test]'

coverage run -m pytest

coverage report