What is the output of following JavaScript code? <script type=\"text/javascript\

Question

What is the output of following JavaScript code?

<script type="text/javascript">

function x()

{

var s= "Good 100%";

var pattern = /D/g;

var output= s.match(pattern);

document.write(output);

}

</script>

a) Good %

b) 1,0,0

c) G,o,o,d,%

d) Error

What is the output of following JavaScript code?

<script type="text/javascript">

var cst="CHADHA SOFTWARE TECHNOLOGIES";

alert(cst.charAt(cst.length-1));

</script>

a) P

b) E

c) S

d) Error

What is the output of following JavaScript code?

<script type="text/javascript">

function x(z,t)

{

alert(x.length);

}

</script>

a) Error

b) 2

c) 1

d) 3

What is meant by "this" keyword in JavaScript?

a) It refers current object

b) It referes previous object

c) It is variable which contains value

d) None of the above

What is the output of following JavaScript code?

<script type="text/javascript">

function x()

{

var s = "Quality 100%!{[!!";

var pattern = /w/g;

var output = s.match(pattern);

document.write(output);

}

</script>

a) %,!,{,[,!,!

b) Q,u,a,l,i,t,y,1,0,0

c) Quality 100

d) Error

Explanation / Answer

c

c

b

a

b

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