<!DOCTYPE html>
<html>
<body>
<p>Click the button to extract characters from the string.</p>
<button onclick="myFunction()">Check</button>
<input type="text" id="sample" maxlength="7" required/>
<p id="output"></p>
<script>
function myFunction() {
var regno = document.getElementById("sample").value;
var code = regno.substring(0, 2);
if (code !== "CA") {
var output = "CA" + regno
} else {
var output = regno
}
document.getElementById("output").innerHTML = output;
}
</script>
</body>
</html>
machan meke CA nathuwa SA wage ekak dila thibboth a error eka check karala msg ekak pass karanna puluwanda?1.
HTML:<!DOCTYPE html> <html> <body> <p>Click the button to extract characters from the string.</p> <button onclick="myFunction()">Check</button> <input type="text" id="sample" maxlength="7" required/> <p id="output"></p> <script> function myFunction() { var regno = document.getElementById("sample").value; var code = regno.substring(0, 2); if (code !== "CA") { var output = "CA" + regno } else { var output = regno } document.getElementById("output").innerHTML = output; } </script> </body> </html>
machan meke CA nathuwa SA wage ekak dila thibboth a error eka check karala msg ekak pass karanna puluwanda?
Thanks machan. w3 ekenut balal ude tikak try kala. eth conditions kipayak check karala out ekak pass karanakota issue awa ekai damme.Ow bn if x != CA && isNaN(x) = true kiyala dammanam hari..
man hithanne @EMINƎM qwa wage oka ubta thaniyama goda dagana puluwan wei bn poddak w3schools wage ekaka baluwanam..
Thanks machan. w3 ekenut balal ude tikak try kala. eth conditions kipayak check karala out ekak pass karanakota issue awa ekai damme.