Explain how to detect the operating system on the client machine?


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Does javascript care about whitespace?

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How to calculate fibonacci numbers in javascript?

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What are escape characters in javascript?

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How do I use an external javascript file?

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What is a “closure” in JavaScript? Provide an example

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What is the difference between innerhtml and append() in javascript?

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What are the concepts of object oriented programming?Explain with an example.

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Explain the terms synchronous and asynchronous code?

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What is client side in javascript?

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What are 2 (shorthand) boolean operators supported by javascript

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