Do you need to declare variables in javascript?


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More JavaScript Interview Questions

Difference between Client side JavaScript and Server side JavaScript?

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What is unobtrusive javascript? How to add behavior to an element using javascript?

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Which company developed JavaScript?

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Is javascript a highly secure scripting language?

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What are the predefined functions in javascript?

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Explain the unshift() method ?

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What does 3+4+"7" evaluate to?

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How to write html code dynamically using JavaScript?

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Explain what is javascript? List some data types supported by javascript?

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How to redirect a page to another page in javascript?

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How to get value from dropdown (select) control?

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What is the use of blur function?

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