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<!DOCTYPE html> <html> <body> <h2>JavaScript Math</h2> <p>Math.sign() retuns whether a number is negative, positive or zero:</p> <p id="demo"></p> <script> document.getElementById("demo").innerHTML = Math.sign(-3); </script> </body> <!-- Mirrored from www.globaltuts.com/jsref/tryit.asp?filename=tryjsref_sign_1 by HTTrack Website Copier/3.x [XR&CO'2014], Tue, 26 Jul 2022 06:17:12 GMT --> </html>