What are some effective tools for optimizing JavaScript performance?
There are several tools you can use for optimizing JavaScript performance, such as Google Chrome DevTools, Lighthouse, and WebPageTest.
Can you explain how to use Google Chrome DevTools for this?
Sure! You can open DevTools by right-clicking on a webpage and selecting 'Inspect'. Then, go to the 'Performance' tab to record and analyze your site's performance.
What specific metrics should I look for in DevTools?
Look for metrics like First Contentful Paint (FCP), Time to Interactive (TTI), and JavaScript execution time to identify performance bottlenecks.
Are there any tools for automated performance testing?
Yes, tools like Lighthouse and WebPageTest can automate performance testing and provide detailed reports on various performance metrics.
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