| Operatos | Description | Example |
|---|---|---|
| == | Equal Value | if a=6, b="6" return true |
| === | Equal Value and Same Type | if a=6, b="6" return false |
| < | Less than | if a=6, b=5 a<b return false |
| <= | Less than Equal to | if a=6, b=5 a<=b return false |
| > | Greater than | if a=6, b=5 a>b return true |
| >= | Greater than or Equal to | if a=6, b=5 a>=b return true |
| != | Not Equal Value | if a=6, b="6" a!=b return false |
| !== | Not Equal Value or Not Same Type | if a=6, b="6" a!==b return true |
Equal to(==) Comparison Operator
ये operator दो Variables की value को equality के लिए compare करता हैं|
Q :- Equal to (==) Comparison Operator in JavaScript.
Source Code :
<!DOCTYPE html>
<html>
<head>
<title>Equal to (==)</title>
</head>
<body>
<script type="text/javascript">
var a=0,b=0,c=0;
a=window.prompt("Enter a Number",5);
b=window.prompt("Enter b Number",5);
a=parseInt(a);
c=(a==b);
document.write("a : "+a+" Numeric"+"<br>");
document.write("b : "+b+" String"+"<br>");
document.write("a equal value b : "+c);
</script>
</body>
</html>
Output :-
a : 5 Numeric b : 5 String a equal value b : true
Equal Value and Same Type(===) Comparison Operator
ये operator दो Variables की data type और value को equality के लिए compare करता हैं|
Q :- Equal Value and Same Type(===) Comparison Operator in JavaScript.
Source Code :
<!DOCTYPE html>
<html>
<head>
<title>Equal Value and Same Type(===)</title>
</head>
<body>
<script type="text/javascript">
var a=0,b=0,c=0,d=0,e=0;
a=window.prompt("Enter a Number",5);
b=window.prompt("Enter b Number",5);
c=window.prompt("Enter c Number",5);
a=parseInt(a);
c=parseInt(c);
d=(a===b);
e=(a===c);
document.write("a : "+a+" Numeric"+"<br>");
document.write("b : "+b+" String"+"<br>");
document.write("c : "+c+" Numeric"+"<br>");
document.write("a equal value and same type b : "+d+"<br>");
document.write("a equal value and same type c : "+e);
</script>
</body>
</html>
Output :-
a : 5 Numeric b : 5 String c : 5 Numeric a equal value and same type b : false a equal value and same type c : true
Less than (<) Comparison Operator
ये operator दो Variables में से left side के variable से right side का variable छोटा हैं या नहीं यह check करता हैं|
Q :- Less than (<) Comparison Operator in JavaScript.
Source Code :
<!DOCTYPE html>
<html>
<head>
<title>Less than (<)</title>
</head>
<body>
<script type="text/javascript">
var a=0,b=0,c=0;
a=window.prompt("Enter a Number",6);
b=window.prompt("Enter b Number",5);
a=parseInt(a);
b=parseInt(b);
c=(a<b);
document.write("a : "+a+"<br>");
document.write("b : "+b+"<br>");
document.write("a less than b : "+c+"<br>");
</script>
</body>
</html>
Output :-
a : 6 b : 5 a less than b : false
Less than equal to (<=) Comparison Operator
ये operator दो Variables में से left side के variable से right side का variable छोटा या बराबर हैं या नहीं यह check करता हैं|
Q :- Less than equal to (<=) Comparison Operator in JavaScript.
Source Code :
<!DOCTYPE html>
<html>
<head>
<title>Less than equal to (<=)</title>
</head>
<body>
<script type="text/javascript">
var a=0,b=0,c=0;
a=window.prompt("Enter a Number",5);
b=window.prompt("Enter b Number",6);
a=parseInt(a);
b=parseInt(b);
c=(a<=b);
document.write("a : "+a+"<br>");
document.write("b : "+b+"<br>");
document.write("a less than equal to b : "+c+"<br>");
</script>
</body>
</html>
Output :-
a : 5 b : 6 a less than equal to b : true
Greater than (>) Comparison Operator :
ये operator दो Variables में से right side के variable से left side का variable बड़ा हैं या नहीं यह check करता हैं|
Q :- Greater than (>) Comparison Operator in JavaScript.
Source Code :
<!DOCTYPE html>
<html>
<head>
<title>Greater than (>)</title>
</head>
<body>
<script type="text/javascript">
var a=0,b=0,c=0;
a=window.prompt("Enter a Number",5);
b=window.prompt("Enter b Number",6);
a=parseInt(a);
b=parseInt(b);
c=(a>b);
document.write("a : "+a+"<br>");
document.write("b : "+b+"<br>");
document.write("a greater than b : "+c+"<br>");
</script>
</body>
</html>
Output :-
a : 5 b : 6 a greater than b : false
Greater than equal to (>=) Comparison Operator
ये operator दो Variables में से right side के variable से left side का variable बड़ा या बराबर हैं या नहीं यह check करता हैं|
Q :- Greater than equal to (>=) Comparison Operator in JavaScript.
Source Code :
<!DOCTYPE html>
<html>
<head>
<title>Greater than equal to (>=)</title>
</head>
<body>
<script type="text/javascript">
var a=0,b=0,c=0;
a=window.prompt("Enter a Number",5);
b=window.prompt("Enter b Number",6);
a=parseInt(a);
b=parseInt(b);
c=(a>=b);
document.write("a : "+a+"<br>");
document.write("b : "+b+"<br>");
document.write("a greater than equal to b : "+c+"<br>");
</script>
</body>
</html>
Output :-
a : 5 b : 6 a greater than equal to b : false
Not Equal to(!=) Comparison Operator
ये operator दो Variables की value equal हैं या नहीं यह check करता हैं|
Q :- Not Equal to (!=) Comparison Operator in JavaScript.
Source Code :
<!DOCTYPE html>
<html>
<head>
<title>Not Equal to (!=)</title>
</head>
<body>
<script type="text/javascript">
var a=0,b=0,c=0,str=0,int=0,nstr=0,nint=0;
a=window.prompt("Enter a Number",5);
b=window.prompt("Enter b Number",5);
c=window.prompt("Enter c Number",5);
b=parseInt(b);
c=parseInt(c);
// Equal to
str=(a==b);
int=(b==c);
// Not Equal to
nstr=(a!=b);
nint=(b!=c);
document.write("<u>Equal to Condition</u>"+"<br>");
document.write("a : "+a+"String"+"<br>");
document.write("b : "+b+"Integer"+"<br>");
document.write("c : "+c+"Integer"+"<br>");
document.write("a equal to b : "+str+"<br>");
document.write("b equal to c : "+int+"<br><br>");
document.write("<u>Not Equal to Condition</u>"+"<br>");
document.write("a : "+a+"String"+"<br>");
document.write("b : "+b+"Integer"+"<br>");
document.write("c : "+c+"Integer"+"<br>");
document.write("a not equal to b : "+nstr+"<br>");
document.write("b not equal to c : "+nint+"<br>");
</script>
</body>
</html>
Output :-
Equal to Condition a : 5String b : 5Integer c : 5Integer a equal to b : true b equal to c : true Not Equal to Condition a : 5String b : 5Integer c : 5Integer a not equal to b : false b not equal to c : false
Not Equal Value or Not Same type(!==) Comparison Operator
ये operator दो Variables की data type और उसकी value equal हैं या नहीं यह check करता हैं|
Q :- Not Equal Value or Not Same type(!==) Comparison Operator in JavaScript.
Source Code :
<!DOCTYPE html>
<html>
<head>
<title>Not Equal Value or Not Same type(!==)</title>
</head>
<body>
<script type="text/javascript">
var a=0,b=0,c=0,str=0,int=0,nstr=0,nint=0;
a=window.prompt("Enter a Number",5);
b=window.prompt("Enter b Number",5);
c=window.prompt("Enter c Number",5);
b=parseInt(b);
c=parseInt(c);
// Equal to or same type
str=(a===b);
int=(b===c);
// Not Equal to or not same type
nstr=(a!==b);
nint=(b!==c);
document.write("<u>Equal Value or Same Type Condition</u>"+"<br>");
document.write("a : "+a+"String"+"<br>");
document.write("b : "+b+"Integer"+"<br>");
document.write("c : "+c+"Integer"+"<br>");
document.write("a equal value or same type b : "+str+"<br>");
document.write("b equal value or same type c : "+int+"<br><br>");
document.write("<u>Not Equal Value or Not Same Type</u>"+"<br>");
document.write("a : "+a+"String"+"<br>");
document.write("b : "+b+"Integer"+"<br>");
document.write("c : "+c+"Integer"+"<br>");
document.write("a not equal value or not same type b : "+nstr+"<br>");
document.write("b not equal value or not same type c : "+nint+"<br>");
</script>
</body>
</html>
Output :-
Equal Value or Same Type Condition a : 5String b : 5Integer c : 5Integer a equal value or same type b : false b equal value or same type c : true Not Equal Value or Not Same Type a : 5String b : 5Integer c : 5Integer a not equal value or not same type b : true b not equal value or not same type c : false
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