JavaScript Comparison and Logical Operators
JavaScript comparison and logical operators are basically used to test for true or false.
JavaScript Comparison Operators
JavaScript comparison operators are basically used in logical statements which is to determine the equality or difference between
variables or values. The following table lists the comparison operators available in JavaScript:
| Operator |
Name |
| == |
equal to |
| === |
equal value and equal type |
| != |
not equal |
| !== |
not equal value or not equal type |
| < |
less than |
| > |
greater than |
| <= |
less than or equal to |
| >= |
greater than or equal to |
How to use Comparison Operators in JavaScript
JavaScript comparison operators can be used in conditional statements to compare the values and takes actions depending upon the result.
Here is an example:
if (marks > 90)
text = "Excellent";
JavaScript Logical Operators
JavaScript logical operators are used to determine the logic between the variables or values. The following table lists the logical
operators available in JavaScript:
| Operator |
Name |
| || |
or |
| && |
and |
| ! |
not |
JavaScript Online Test
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