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Javascript Questions Set 192:

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 Which of the following is an event emitter? 

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 Which among the following POSIX signals generate events? 

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Where does form validation typically occur?

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The ‘$’ present in the RegExp object is called a ____________

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Which of the following methods checks if its argument is not a number?

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The axis option of a sortable widget is used to move the elements in only x-axis direction during sorting.

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 When an empty statement is encountered, a JavaScript interpreter _____ 

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The purpose of the event handlers in JavaScript is :

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Which of the following is the correct syntax for creating a Promise in JavaScript?

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