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JavaScript ❯ Form Validation 1
<13>
<html> <head> <script> function notEmpty(elem, helperMsg){ if(elem.value.length == 0){ alert(helperMsg); elem.focus(); return false; } return true;} </script> </head> <body> <form> Field #1: <input type="text" id="zone1" value="This field has text in it" /><br> Field #2: <input type="text" id="zone2" value="" /><br><br> <input type="button" onclick="notEmpty(document.getElementById('zone1'), 'sorry... empty field')" value="Check Field #1" /><br> <input type="button" onclick="notEmpty(document.getElementById('zone2'), 'sorry... empty field')" value="Check Field #2" /> </form> </body>
Hergestellt in Deutschland / Made in Germany
Field #1:
Field #2:


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