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<html><body><h2>JavaScript Functions</h2><p id="demo"></p><script>document.getElementById("demo").innerHTML ="The temperature is " + toCelsius(77) + " Celsius";function toCelsius(fahrenheit) { return (5/9) * (fahrenheit-32);} </script></body><!-- Mirrored from www.w3schools.com/js/tryit.asp?filename=tryjs_function_variable by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 17:06:48 GMT --></html>