WorksheetsJava Script II
Total questions: 15
Worksheet time: 15mins
Name
Class
Date
1.
console.log(typeof Nan)
a)
number
b)
String
c)
undefined
d)
NaN
2.
console.log(9999999999999999)
a)
10000000000000000
b)
9999999999999999
c)
undefined
d)
NaN
3.
console.log(1+"1")
a)
11
b)
2
4.
console.log(0.5+0.1==0.6);
a)
true
b)
false
5.
console.log(0.1+0.2 == 0.3);
a)
true
b)
false
6.
Console.log(Math.max())
a)
undefined
b)
-Infinity
7.
console.log([]+[])
a)
[]
b)
""
c)
undefined
d)
null
8.
console.log([]+{})
a)
[object object]
b)
object object
c)
{}
d)
0
9.
console.log({}+[])
a)
{}
b)
0
c)
[object object]
d)
[]
10.
console.log(true+true+true===3)
a)
true
b)
false
11.
console.log(true-true)
a)
0
b)
false
12.
console.log(true==1)
a)
true
b)
false
13.
console.log(true===1)
a)
false
b)
true
14.
console.log(81-"1")
a)
80
b)
undefined
15.
console.log([]==0)
a)
true
b)
false
100 %
