JavaScript Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

JavaScript Interview Questions

Questions Answers Views Company eMail

How many types of functions JavaScript supports?

1039

Can you assign a anonymous function to a variable?

928

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

1044

What is the Infinity property used for in Javascript?

998

How to reload a page using JavaScript?

1181

In how many ways a Javascript code can be involved in an HTML file?

1 1757

What are all the types of Pop up boxes available in JavaScript?

1097

What are anonymous functions in Javascript?

1011

How to add html elements dynamically with JavaScript?

966

Difference between Pure functions Vs. Impure functions in javascript?

990

What are the Advantages and Disadvantages of JavaScript?

1015

What is Number object in JavaScript?

1056

What does the delete operator do in JavaScript?

1 1555

Difference between private, public and static variable?

1099

How to Object.entries( ) In JavaScript ?

1027

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Un-Answered Questions { JavaScript }

How to access an external javascript file that is stored externally and not embedded?

1125

What are javascript properties?

956

What is s+ in regex?

948

Where can I learn javascript for free?

1102

What is javascript namespacing?

1046

What is differential inheritance?

941

What is the purpose of local variables?

951

What is createtextnode?

895

How to convert “20” to number in javascript?

994

What is undefined in math?

861

Difference Between JavaScript and ECMAScript?

896

What is the use of math object in javascript?

940

Explain how can you submit a form using JavaScript?

907

What is js full form?

954

What is scope chain in javascript?

978

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