Best Practices Guide for Playwright JavaScript Test Automation Framework

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A comprehensive guide published on DEV Community outlines best practices for building reliable end-to-end tests using Playwright with JavaScript and Cucumber BDD. The guide covers key areas including project structure, the Page Object Model, selector strategies, assertions, and CI/CD integration. It recommends using data-test attributes and semantic locators over fragile XPath or auto-generated class names, and advises keeping page objects free of assertions. Test isolation, authentication handling, parallel execution, and configuration management are also addressed to improve scalability and maintainability. The guide is intended for teams working within structured test automation frameworks and emphasizes clean code organization and separation of concerns.

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