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<!DOCTYPE html>
<html>
<body>
​
<p>This example calls a function to convert from Fahrenheit to Celcius:</p>
<p id="demo"></p>
​
<script>
function toCelcius(f) {
  return (5/9) * (f-32);
}
​
document.getElementById("demo").innerHTML = toCelcius(32);
</script>
​
</body>
​
<!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_state_function2 by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 05 Jun 2019 14:02:45 GMT -->
</html>
​
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