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What is the significance of the JavaScript logging library log4javascript?

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What is the significance of the JavaScript logging library log4javascript? (a) Fully featured (b) Easy to use (c) Fully featured and easy to use (d) Easily accessible I got this question during an interview. I'm obligated to ask this question of Remote Logging topic in division Parsing, Benchmarking and Logging 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 choice is (c) Fully featured and easy to use The explanation is: Apache Log4j is a Java-based logging utility.log4javascript is a fully-featured, easy-to-use JavaScript logging framework based on the Java logging framework log4j. Its purpose is to provide JavaScript developers with a familiar, robust and flexible logging framework with which to debug JavaScript applications.

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