JavaScript Comparison and Relational Operators, WEBDEV Course by Nakul Goel Day-3
This is the third lecture of the WEBDEV Course by Nakul Goel, today we will be learning what are Comparison and Relational Operators in JavaScript.
The detailed video lecture is below:-
Before moving ahead
Important channels to Follow and subscribe to:-
Youtube:- youtube.com/channel/UCS_0LK2cA_y4Lfl6tUfdQgw
GitHub:- github.com/01NakulGoel
Lets Start
today we will be learning about two more types of operators in JavaScript and they are very easy and most important for a beginner.
RELATIONAL OPERATORS
Input=Number, Boolean, string
Output= Boolean
Types:-
1)< less than
2)> Greater than
3)<= less than equal to
4)>= Greater than equal to
Examples
2<10 //true
3<2 //false
10>2 //true
2>6 //false
2>=2 //true
2>=1 //false
3<=4 //true
100<=85 //false
Comparison Operators
input=number string and boolean
output = boolean
Types :-
1) == (only check value)
2) != (only check values)
3) === (strictly equal will check datatype also)
4) !== (strictly not equal will check datatype also)
Assignment
Q1 check if a 10 is equal to string 10 using all comparison operators.
Q2 what is the difference between double equal and strictly equal?
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