Sunday, 24 July 2016

JavaScript Comparison Operators

Comparison Operators
Used to compare the values of operators and returns true or false.

Different Comparison Operators

  • == : returns true if both the operands are equal; otherwise, it returns false.
  • != : returns true if both the operands are not equal; otherwise,it returns false.
  • > : returns true it the left hand side operand is greater than right hand side operand. otherwise, returns false.
  • >= : returns true it the left hand side operand is greater than or equal to right hand side operand. otherwise, returns false.
  • < : returns true it the left hand side operand is less than right hand side operand. otherwise, returns false.
  • <= : returns true it the left hand side operand is less than or equal to right hand side operand. otherwise, returns false.
Example

<!DOCTYPE html>
<html>
<head>
    <title>javaScript Comparison Operators</title>
</head>
<body>
    <h1>JavaScript Comparison Operators</h1>
    <script>
        var number1 = 2567;
        var number2 = 50;
        number3 = 89;
        document.write("2567 == 2567 :" + (number1 == number1) + "<br />");
        document.write("2567 == 50 :" + (number1 == number2) + "<br />");
        document.write("2567 != 2567 :" + (number1 != number1) + "<br />");
        document.write("2567 != 50 :" + (number1 != number2) + "<br />");
        document.write("2567 > 50 :" + (number1 > number2) + "<br />");
        document.write("2567 < 89 :" + (number1 < number3) + "<br />");
        document.write("2567 >= 89 :" + (number1 >= number3) + "<br />");
        document.write("2567 <= 89 :" + (number1 <= number3) + "<br />");

    </script>
</body>
</html>


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