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Javascript Questions Set 184:

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How many different kinds of loops does JavaScript support?

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What is Callback Hell?

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What can be done to monitor the memory usage of an application?

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How to get a particular element using the tag name?

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Which of the following is commonly used for debugging in JavaScript?

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In the given code snippet var x = this;, what does this refer to?

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Which of the following APIs can be used to get the timing information without affecting the page loading process?

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Which of the following is the correct way to create a new element node?

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Which syntax is correct for unpacking array elements into distinct variables?

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What is the meaning of the JavaScript concept of Hoisting?

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