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

JavaScript Interview Questions

Questions Answers Views Company eMail

What are the advantages of javascript?

884

What are the distinct types of error name values?

977

What is the use of ‘debugger’ keyword in javascript code?

878

What is the syntax of ‘self invoking function’? Give an example?

959

What is the difference between test () and exec () methods?

1112

What are the advantages of using external javascript?

939

Can you give an example showing javascript hoisting?

859

What are self invoking functions?

957

What is a closure and how do you use it?

986

What is javascript ‘strict mode’?

940

What is the difference between ‘var’ and ‘let’ keyword?

914

What are the characteristics of javascript ‘strict mode’?

1043

What are the difference between javascript and jquery?

1115

What are the data types available in javascript? Explain

943

How to count the number of element in an array using javascript?

1128

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Un-Answered Questions { JavaScript }

What does it mean in javascript?

1092

What are the different types of errors in javascript?

958

What is npm repository?

959

What is triple dot in javascript?

1016

What is npm javascript?

956

Is javascript easier than java?

898

Why javascript is fast?

914

What is javascript and how it works?

963

How do I open javascript on my iphone?

964

What does the following statement declares?

990

How is a relation not a function?

944

What is the difference of "settimeout" function and setinterval functions in javascript

1091

How do you organize your JavaScript code?

1083

What is memory leak in javascript?

911

Which is better typescript or javascript?

911

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