Answer / Hemant Khitaulia

In React, the spread operator (...) is used to combine multiple arrays or objects without modifying the original ones. It's useful for merging properties from multiple state objects or when using third-party libraries that require a specific format.

What is shift() method in javascript?

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Can you explain how inheritance works in javascript?

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To put a "close window" link on a page ?

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What is a prompt box in javascript?

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In javascript chained select menus are available.first select menu is worked and others are disabled.when we select any one option then the next select menu will worked having option releated to selcted in first select menu.How it possible? what is the coading of this programme?

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How do I view javascript in chrome?

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What is output of “20” + 20 + 20 and “20” + ( 20 + 20)? In javascript?

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Define unescape() function?

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What is javascript in simple terms?

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Which built-in method returns the character at the specified index?

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