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ScriptEd - HTML Form, JavaScript Functions
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>JS Bin</title> | |
| <script> | |
| function celsiusToFahrenheit(celsius) { | |
| var fahrenheit = celsius * 9 / 5 + 32; | |
| if ( ! celsius | isNaN(fahrenheit)) { | |
| return ""; | |
| } | |
| return Math.round(fahrenheit); | |
| } | |
| function fahrenheitToCelsius(fahrenheit) { | |
| var celsius = (fahrenheit - 32) * 5 / 9; | |
| if ( ! fahrenheit | isNaN(celsius)) { | |
| return ""; | |
| } | |
| return Math.round(celsius); | |
| } | |
| </script> | |
| </head> | |
| <body> | |
| <form> | |
| <label for="C2Fin">Celsius to Fahrenheit</label> | |
| <input type="text" name="C2Fin" oninput="C2Fout.value=celsiusToFahrenheit(C2Fin.value);"> | |
| <output name="C2Fout" for="C2Fin"></output> | |
| <br> | |
| <label for="F2Cin">Fahrenheit to Celsius</label> | |
| <input type="text" name="F2Cin" oninput="F2Cout.value=fahrenheitToCelsius(F2Cin.value);"> | |
| <output name="F2Cout" for="F2Cin"></output> | |
| </form> | |
| </body> | |
| </html> |
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