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Form with Client-Side JS
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| <!doctype html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Form Calculator Add Example</title> | |
| </head> | |
| <body> | |
| <form name="myForm" action="" onsubmit="return calc(this['A'].value,this['B'].value);" method="post"> | |
| <input type="text" name="A"> + | |
| <input type="text" name="B"> = | |
| <span id="result"></span> | |
| <br> | |
| <input type="submit" value="Submit"> | |
| </form> | |
| <script> | |
| function calc(a,b){ | |
| //var a = document.forms["myForm"]["A"].value; | |
| //var b = document.forms["myForm"]["B"].value; | |
| document.querySelector("#result").textContent = Number(a)+Number(b); | |
| return false; | |
| } | |
| </script> | |
| </body> | |
| </html> |
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