What is the use of a map object in javascript?


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More JavaScript Interview Questions

What is the use of isNaN function?

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How do you reverse a string in javascript?

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How do you add an element at the end of an array?

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How to convert a string to a number using javascript?

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What is difference between array.splice() and array.slice() method in javascript?

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Why typeof null is object?

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What is the difference between undeclared & undefined?

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What is the prototype object in javascript and how it is used?

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Does javascript support automatic type conversion, if yes give example.

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Write a Program using Servlet and JDBC for developing online application for displaying the details of Cars owned by the residents in XYZ society. Make necessary assumptions and create appropriate databases

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Is null in javascript?

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How many types of javascript are there?

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