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Javascript
Tutorial
Operators
JavaScript Logical Operators
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JavaScript Logical Operators
JavaScript logical operators are used to determine the logic between variables and values.
Other examples in Operators (JavaScript tutorial)
JavaScript Arithmetic Operators
Javascript Assignment Operators
JavaScript Comparision Operators
JavaScript Logical Operators
Result from the Online TryIt-Editor
<!doctype html> <html> <head> <title>HtmlNest.com live html example</title> </head> <body> <h3> Javascript logical operator test on a=10 and b=15 </h3> <script type="text/javascript"> var a = 10; var b = 15; if(a < b && b == 15) document.write('a is less then b and b is equal to 15 (a < b && b == 15)'); if(a < b || b == 5) document.write('<br/>a is less then b or b is equal to 5 (a < b || b == 5)'); if(a != b) document.write('<br/>a is not equal to b (a != b)'); </script> </body> </html>
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