mirror of https://github.com/pallets/flask.git
49 lines
1.1 KiB
ReStructuredText
49 lines
1.1 KiB
ReStructuredText
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 |fetch|_, |XMLHttpRequest|_, and
|
|
|jQuery.ajax|_. See the `Flask docs`_ about JavaScript and Ajax.
|
|
|
|
.. |fetch| replace:: ``fetch``
|
|
.. _fetch: https://developer.mozilla.org/en-US/docs/Web/API/WindowOrWorkerGlobalScope/fetch
|
|
|
|
.. |XMLHttpRequest| replace:: ``XMLHttpRequest``
|
|
.. _XMLHttpRequest: https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest
|
|
|
|
.. |jQuery.ajax| replace:: ``jQuery.ajax``
|
|
.. _jQuery.ajax: https://api.jquery.com/jQuery.ajax/
|
|
|
|
.. _Flask docs: https://flask.palletsprojects.com/patterns/jquery/
|
|
|
|
|
|
Install
|
|
-------
|
|
|
|
.. code-block:: text
|
|
|
|
$ python3 -m venv venv
|
|
$ . venv/bin/activate
|
|
$ pip install -e .
|
|
|
|
|
|
Run
|
|
---
|
|
|
|
.. code-block:: text
|
|
|
|
$ flask --app js_example run
|
|
|
|
Open http://127.0.0.1:5000 in a browser.
|
|
|
|
|
|
Test
|
|
----
|
|
|
|
.. code-block:: text
|
|
|
|
$ pip install -e '.[test]'
|
|
$ coverage run -m pytest
|
|
$ coverage report
|