What is the use of let & const in javascript?


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More JavaScript Interview Questions

Does javascript have the concept level scope?

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What is are the types of the pop up box es available in javascript?

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What typeof returns for a null value?

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Is it possible to break javascript code into several lines?

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What is the difference between var and let?

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Explain javascript accessors ?

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Write a JavaScript function which can take any number of strings as arguments and outputs them as a single concatenated string.

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What is local and global scope?

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What is a module in javascript?

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How can I define an array in JavaScript?

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how to hide alphabets in java as password '*'

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hi i want validations for two dropdown lists in java script.when user enter to second dropdown list by skipping first dropdown list we should get alert box. please help me very urgent

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