What are the best practices for testing JavaScript applications?
Some best practices include writing unit tests, using test-driven development (TDD), and employing automated testing tools.
Can you recommend some tools for testing JavaScript?
Sure! Popular tools include Jest for unit testing, Mocha for flexible testing, and Cypress for end-to-end testing.
How do I set up Jest for my project?
To set up Jest, install it via npm with npm install --save-dev jest
, then add a test script in your package.json.
What should I focus on when writing tests?
Focus on testing critical functionalities, edge cases, and ensuring that your tests are easy to read and maintain.
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