Display()

Prompt()

Alert()

Confirm()

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 variable declared with let cannot be changed

var define function scoped variable while let define block scoped variable

Volatile variable

Mutable variable

Immutable variable

Dynamic variable

<!--This is a comment-->

//This is a comment

'This is a comment

#This is a comment

variable carName;

var carName;

vari carName;

dim carName;

document. write()

console.log()

innerHTML

document.getElementById()

5

10

55

error

var

let

const

none of the above

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.

Long

Text

Integer

Number

Boolean

String

Number

Function

document. write()

console.log()

window. alert()

innerHTML

Displays a message in an alert box

Prints output to the console

Writes data to a file

Logs an error in the browser console

integers

double precision floating point

double

floating point

parseInt ()

Number()

parseFloat()

valueOf()

//This is a comment

<!--This is a comment-->

/* This is a comment */

Both A and C

Null type

Undefined type

Number type

All of the mentioned

keyword

function

Declaration Statement

Data type

Division by zero

Missing of semicolons

Syntax error

Both A and B

5myvalue

myvalue5

Myvalue

None of These