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

JavaScript Interview Questions

Questions Answers Views Company eMail

How to reload the current page?

1033

How to convert a string to a number using javascript?

1056

Why would you use a sticky session?

954

To write messages to the screen without using "document.write()"?

860

How to open a window with no toolbar, but with the location object?

957

How to setting a cookie with the contents of a textbox?

1012

How to getting values from cookies to set widgets?

931

How to loop through array in javascript?

951

How to make elements invisible?

1124

How to add new elements dynamically?

1020

What are decodeuri() and encodeuri() functions in javascript?

1052

What does break and continue statements do in javascript?

936

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

1122

What is dhtml in javascript?

923

Is javascript a dynamic language?

926

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Un-Answered Questions { JavaScript }

How do I link an external javascript file to html?

911

How to create scale in P info

2440

Can you assign an anonymous function to a variable and pass it as an argument to another function?

873

What is the difference between window.onload and ondocumentready?

913

How to select an element by id and swapping an image?

887

When do we use JSON.stringify()?

1041

Which software is best for javascript?

977

What is ‘this’ keyword in JavaScript?

992

Which built-in method returns the length of the string?

976

Explain event bubbling and event capturing in javascript?

931

What e means?

927

Expand BOM and explain it?

935

What is the Infinity property used for in Javascript?

1008

Is a relation always a function?

950

What will happen if an infinite while loop is run in Javascript?

1010

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