Prints an exception error

Prints an overflow error

Displays “Infinity”

Prints the value as such

keyword

function

Declaration Statement

Data type

document. write()

console.log()

window. alert()

innerHTML

Division by zero

Missing of semicolons

Syntax error

Both A and B

var defines a variable while let defines a constant.

There is no such major difference between them

The value of variable declared with let cannot be changed

var define function scoped variable while let define block scoped variable

5myvalue

myvalue5

Myvalue

None of These

//This is a comment

<!--This is a comment-->

/* This is a comment */

Both A and C

variable carName;

var carName;

vari carName;

dim carName;

document. write()

console.log()

innerHTML

document.getElementById()

if(a!=null)

if (!a)

if(a!null)

if(a!==null)

jscript.write("Sky is blue")

document.write("Sky is blue")

print("Sky is blue")

jscript.print("Sky is blue")

var defines a variable while let defines a constant.

There is no such major difference between them.

The value of a variable declared with var can be changed while the value of a variable declared with let cannot be changed.

var defined function scoped variable while let define block scoped variable.

var

let

const

none of the above

=

==

===

!=

Displays a message in an alert box

Prints output to the console

Writes data to a file

Logs an error in the browser console

Display()

Prompt()

Alert()

Confirm()

Volatile variable

Mutable variable

Immutable variable

Dynamic variable

22

4

2

syntax error

=

x

==

*

<!--This is a comment-->

//This is a comment

'This is a comment

#This is a comment