What does unshift() function do in Javascript?


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More JavaScript Interview Questions

Methods get and post in html forms - what's the difference?

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How to get the primitive value of a string in Javascript?

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How can javascript codes be hidden from old browsers that don't support javascript?

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How to comment javascript code?

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What happens when the recursion calling is applied on two functions?

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What are exports and imports?

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What is the difference between the operators '==' and '==='?

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What is javascript used for on iphone?

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Does javascript have the concept level scope?

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what will happen and why if i will acess the methods of superclass which is declared as private by a object of same subclass.

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How do you check if an object is an array or not?

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What are .js files?

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