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

JavaScript Interview Questions

Questions Answers Views Company eMail

Write the code to maximize an image using javaScript?

Infosys,

2 8227

write a program to generte a harmonic series 1+1/2+1/3+1/4+1/5 upto 15 terms.

1 8691

how to write frame work Architecture in QTP

1933

how can we retrieve value from one database server and store them another database server using sql server code

HP,

2121

why we calld java object orinted programming language??

TCS,

1917

How can we send mail using Javascript?

1 4412

can wwe trace a java program (class)

CMC,

2354

What is the main difference between Map collections and other collections such as Set.

3041

what is onfocus and onblur events in java script?

2 6361

whether javascript runs on client side or server-side?

2 5012

how many feet does a centipeed have?

2024

what is interface ?

5 6445

How do you implement Ajax using hide() function in JQuery?

QuinStreet,

2 5539

How do you implement Ajax using hide() function in JQuery?

QuinStreet,

2270

Some XYZ company is arranging for online aptitude tests. Draw detailed E-R diagram for the same..

QuinStreet,

2118

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Un-Answered Questions { JavaScript }

What are the four basic data structures in javascript?

1000

What is the difference between innerhtml and append() in javascript?

1284

What is the difference between textContent and innerText?

992

What is servlet in javascript?

952

How will you explain closures in javascript? When are they used?

996

What is javascript and its advantages?

1022

What does e mean in a function?

945

How compare function works javascript?

864

What is a boolean in javascript?

1012

What is the difference between firstChild and firstElementChild?

1099

What is the difference between undefined value and null value?

1018

Do I need var in javascript?

961

What are events in javascript?

943

Can array in javascript be extended?

895

What is class example?

1089

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