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27 posts tagged with "playwright"

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· 11 min read
Oleg Kulyk

Working with Local Storage in Playwright

As web applications grow in complexity, the need for efficient and reliable methods to interact with Local Storage during testing becomes paramount. This comprehensive guide delves into the intricacies of working with Local Storage in Playwright, a powerful automation library for Python that enables cross-browser web automation.

Playwright offers a robust set of features for accessing, manipulating, and managing Local Storage, making it an ideal choice for developers and QA engineers looking to create comprehensive test suites. By leveraging Playwright's capabilities, testers can simulate real-world scenarios, manage application state, and ensure the integrity of their web applications across different browsers and contexts.

This guide will explore both fundamental and advanced techniques for working with Local Storage in Playwright. From basic operations like setting and retrieving values to more complex scenarios such as cross-domain storage management and performance optimization, we'll cover a wide range of topics essential for modern web testing.

By mastering these techniques, developers can significantly enhance their testing workflows, reducing test execution times by up to 70% in complex scenarios and improving overall test reliability. Whether you're new to Playwright or looking to optimize your existing test suites, this guide will provide valuable insights and practical examples to elevate your Local Storage testing strategies.

As we navigate through this guide, we'll not only discuss the 'how' but also the 'why' behind each approach, ensuring that you gain a deep understanding of Local Storage management in the context of automated testing with Playwright. Let's embark on this journey to unlock the full potential of Local Storage in your Playwright-powered test automation projects.

· 9 min read
Satyam Tripathi

How to Make Playwright Scraping Undetectable

If your Playwright scraper has stopped working because of anti-bot systems used by websites, you’re not alone. This is a common issue in web scraping. As soon as you update your scraper to bypass the anti-bot measures, the companies behind these systems quickly upgrade their systems to detect and block your scraper again. It's a continuous arms race against anti-bot systems.

· 11 min read
Oleg Kulyk

Setting Cookies in Playwright with Python

In the realm of web automation and testing, managing cookies effectively is crucial for simulating authentic user interactions and maintaining complex application states. Playwright, a powerful browser automation framework, offers robust capabilities for handling cookies in Python-based scripts. This comprehensive guide delves into the methods and best practices for setting cookies in Playwright with Python, providing developers and QA engineers with the tools to create sophisticated, reliable automation solutions.

Cookies play a vital role in web applications, storing user preferences, session information, and authentication tokens. Properly managing these small pieces of data can significantly enhance the fidelity of automated tests and web scraping operations. Playwright's cookie management features allow for precise control over browser behavior, enabling developers to replicate complex user scenarios and navigate through multi-step processes seamlessly.

This article will explore various methods for setting cookies in Playwright, from basic usage of the add_cookies() method to advanced techniques for handling dynamic responses and managing cookies across multiple domains. We'll also delve into best practices and advanced cookie management strategies, including automated consent handling, leveraging browser contexts for session management, and implementing cross-domain cookie sharing.

By mastering these techniques, developers can create more robust and efficient automation scripts, capable of handling a wide range of web application scenarios. Whether you're building automated test suites, web scrapers, or complex browser-based tools, understanding how to effectively manage cookies in Playwright is essential for achieving reliable and scalable results.

Throughout this guide, we'll provide code samples and detailed explanations, ensuring that readers can easily implement these strategies in their own projects. From basic cookie setting to advanced persistence techniques, this comprehensive overview will equip you with the knowledge needed to harness the full power of Playwright's cookie management capabilities in Python. (Playwright documentation)

Looking for Puppeteer? Check out our guide on How to Set Cookies in Puppeteer.

· 9 min read
Satyam Tripathi

Playwright vs. Puppeteer in 2024: Which Should You Choose?

In the ever-evolving landscape of web automation and testing, two tools have consistently stood out: Playwright and Puppeteer. As of 2024, both have matured significantly, offering robust features for developers and testers alike. Both tools, developed by teams at Microsoft and Google respectively, offer robust solutions for automating browser tasks, but they cater to slightly different needs and preferences.

· 7 min read
Satyam Tripathi

Playwright vs. Selenium - A Comprehensive Comparison for 2024

In the rapidly evolving landscape of web automation and testing, two open-source frameworks have emerged as leading tools: Playwright and Selenium. Both frameworks offer unique features and capabilities, making the choice between them a nuanced decision that depends on specific project requirements and team expertise.

· 9 min read
Oleg Kulyk

Puppeteer Vs. Selenium: Which Is Better?

With the increasing use of the internet worldwide, it is being implemented in all aspects of our daily lives. So using it efficiently and effectively becomes crucial and could be the difference between competitors and businesses. This is where the concept of Web Automation comes in. Today I shall teach you one of the most debated topics of web automation, Puppeteer vs. Selenium.

Let's begin!

· 16 min read
Oleg Kulyk

Web Scraping with Java

Java is one of the most popular and high demanded programming languages nowadays. It allows creating highly-scalable and reliable services as well as multi-threaded data extraction solutions. Let's check out the main concepts of web scraping with Java and review the most popular libraries to setup your data extraction flow.