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How to use test_jshandle_json_value_work method in Playwright Python

Best Python code snippet using playwright-python

test_jshandle.py

Source:test_jshandle.py

...128async def test_jshandle_properties_return_empty_map_for_non_objects(page):129    handle = await page.evaluate_handle("123")130    properties = await handle.get_properties()131    assert properties == {}132async def test_jshandle_json_value_work(page):133    handle = await page.evaluate_handle('() => ({foo: "bar"})')134    json = await handle.json_value()135    assert json == {"foo": "bar"}136async def test_jshandle_json_value_work_with_dates(page):137    handle = await page.evaluate_handle('() => new Date("2020-05-27T01:31:38.506Z")')138    json = await handle.json_value()139    assert json == datetime.fromisoformat("2020-05-27T01:31:38.506")140async def test_jshandle_json_value_throw_for_circular_object(page):141    handle = await page.evaluate_handle("window")142    error = None143    try:144        await handle.json_value()145    except Error as e:146        error = e...

Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
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Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
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