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Why do Web Developers use Firebug?

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Why do Web Developers use Firebug? (a) Track cookies (b) Track sessions (c) Both Track cookies and sessions (d) Track data This question was addressed to me in quiz. The doubt is from JavaScript with FireBug in chapter Performance Measures in JavaScript of JavaScript Select the correct answer from above options JavaScript questions and answers, JavaScript questions pdf, JavaScript question bank, JavaScript questions and answers pdf, mcq on JavaScript pdf, JavaScript questions and solutions, JavaScript mcq Test , Interview JavaScript questions, JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)

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Correct option is (c) Both Track cookies and sessions For explanation: Web developers use Firebug for the following reasons: Inspect the behavior of HTML/CSS, and modify style & layout with true WYSIWYG Debug JavaScript Detect performance of website Track Cookies & Sessions Web security analysis

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