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

JavaScript Interview Questions

Questions Answers Views Company eMail

Explain the difference between java and javascript.

1055

What are the different objects used in javascripts?

957

How can javascript language be separated from objects?

948

How are tag positions used in javascript?

908

What are math constants and functions using javascript?

1021

What are the methods involved in javascript?

1036

What is shift() method in javascript?

989

How to accessing elements using javascript?

1028

What are the different types of errors supported by javascript?

1134

What is escape() function?

945

Write a program to exaplain the deferred scripts using event handlers in javascript.

892

Why is object naming important to use in javascript?

959

Why does the browser display the slow script warning?

1003

What is decodeuri(), encodeuri() in javascript?

1060

Explain javascript closures by example.

932

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Un-Answered Questions { JavaScript }

java pgm for reads a file(text file) and removes all the spaces then the text and write this back into the same file. e.g: (Input) _______ chennai is fourth biggest city in india. (output) _______ chennaiisfourthbiggestcityinindia.

1992

How to force a page to go to another page using javascript ?

903

How to port a GUI application onto Web

2139

What is NaN?

1040

What is a null variable in javascript?

1019

Difference between '=', '==' and '===' operators?

978

What is foreach loop in javascript?

1009

What is "strict mode" and how is it used in JavaScript?

1133

How do you disable javascript?

916

What's relationship between JavaScript and ECMAScript? And What are JavaScript types?

1058

what is a code in vb amount display in words

1940

What is dhtml in javascript?

923

What is the use of a boolean object in javascript?

1035

Is javascript hard to learn?

901

What is the instanceof operator in JavaScript?

973

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