where we use javascript and for which purpose we use
javascript how?




Answers were Sorted based on User's Feedback



where we use javascript and for which purpose we use javascript how?..

Answer / jitendra

JavaScript was designed to add interactivity to HTML pages
JavaScript is a scripting language
A scripting language is a lightweight programming language
A JavaScript consists of lines of executable computer code
A JavaScript is usually embedded directly into HTML pages
JavaScript is an interpreted language (means that scripts
execute without preliminary compilation)
Everyone can use JavaScript without purchasing a license
JavaScript gives HTML designers a programming tool - HTML
authors are normally not programmers, but JavaScript is a
scripting language with a very simple syntax! Almost anyone
can put small "snippets" of code into their HTML pages
JavaScript can put dynamic text into an HTML page - A
JavaScript statement like this: document.write("<h1>" +
name + "</h1>") can write a variable text into an HTML page
JavaScript can react to events - A JavaScript can be set to
execute when something happens, like when a page has
finished loading or when a user clicks on an HTML element
JavaScript can read and write HTML elements - A JavaScript
can read and change the content of an HTML element
JavaScript can be used to validate data - A JavaScript can
be used to validate form data before it is submitted to a
server. This saves the server from extra processing
JavaScript can be used to detect the visitor's browser - A
JavaScript can be used to detect the visitor's browser,
and - depending on the browser - load another page
specifically designed for that browser
JavaScript can be used to create cookies - A JavaScript can
be used to store and retrieve information on the visitor's
computer

Is This Answer Correct ?    111 Yes 7 No

where we use javascript and for which purpose we use javascript how?..

Answer / vamshi krishna

Javascript is a clint side scripting. Mostly used for
validations.

Is This Answer Correct ?    85 Yes 8 No

where we use javascript and for which purpose we use javascript how?..

Answer / murali

javascript is a client side programming Language.

It is used to create popup windows and Intercact with HTML
pages.

Using javascript the code lines will be decrease.

Is This Answer Correct ?    38 Yes 8 No




where we use javascript and for which purpose we use javascript how?..

Answer / adithya

Javascript is used for client side scripting for validations. We'll start as <script type="text/javascript">

Is This Answer Correct ?    28 Yes 8 No

where we use javascript and for which purpose we use javascript how?..

Answer / lucky

JavaScript is a scripting langugae.scripting language means light weight progrmaming language.
JavaScript is a client side scripting language.
Mainly JavaScripts are used to validate data in the browser.It validate the data before submitted to the server.
javaScript saves the server extra processing.
javaScript is used to create dynamic cookies.The temporary files will be stored in the browser.
Every browser supports JavaScripts.
JavaScript can put dynamic text into an HTML page.

Is This Answer Correct ?    21 Yes 2 No

where we use javascript and for which purpose we use javascript how?..

Answer / parvez sindhi deesa

JavaScript Is Mostly Use in create delete or set coockies on
page and also retrieve the data.

Is This Answer Correct ?    11 Yes 5 No

where we use javascript and for which purpose we use javascript how?..

Answer / srinivasan.s

java script is using in form validations for local
verification & we can easily find out the problems(errors)
by using java popup in before send it to server..

Is This Answer Correct ?    8 Yes 3 No

where we use javascript and for which purpose we use javascript how?..

Answer / dilibanesh

Java script is used for validation
Add dynamic values
and also retrive the data dynamically
it willbe using in webpage
it basically embedded directly in html page

its gives faster outplut ..
then what is valiationmeans? Client send a request to
server,then server accerpt the request and server will work
on it ..that time that value is true ...its goes to
output..but its value or anymisssing letter that time one
popup shows.....thats show value is called validation and
server response to client.........

Is This Answer Correct ?    8 Yes 3 No

where we use javascript and for which purpose we use javascript how?..

Answer / amit chauhan

Java Script is used for integrating more interactivity into
HTML pages, even used for validating the data before
submitting it to the server. It saves the the processing
time on server and decrease latency time as well.

Is This Answer Correct ?    8 Yes 3 No

where we use javascript and for which purpose we use javascript how?..

Answer / maruti

.javascript is a client side script is used in web devlopment for using reduce burdan of server
.it is used to handel clients intraction and validation
it is an object based Programming lang.
its support Reusability code seperation and dynamic Allocation

Is This Answer Correct ?    0 Yes 0 No

Post New Answer



More JavaScript Interview Questions

What is the role of break and continue statements?

0 Answers  


e=1+x/!+x2/2!+x3/3!+.... in javascript

0 Answers  


How to capture the Image width and height using QTP script ? Kindly answer plz.... Thanx in adavance...

0 Answers  


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

0 Answers  


How to show progress bar while loading using ajax call?

0 Answers  






Explain the difference between “==” and “===”?

0 Answers  


Explain javascript closures by example.

0 Answers  


Is it possible to assign a php variable to javascript ? And also is it possible to fetch the page contents if the url is not under our control ?

1 Answers  


Explain escape() in javascript?

0 Answers  


just for testing

0 Answers   IBM,


print the following using loop. 54321 4321 321 21 1

1 Answers   Delhi Public School,


What is a closure in javascript?

0 Answers  






Categories