You can easily get textbox or form elements value using javascript. You can use one of the the following method to get the textbox value
- document.getElementById
- document.getElmentsByTagName
- document.getElementsByName
- document.getElementsByClassName
- document.reg_frm.fname //where reg_frm is your form name; fname is your textbox name
Example:
<!DOCTYPE html>
<html>
<body>
<form name="reg_frm">
First Name: <input type="text" name="fname" class="myclass" id="myText" value="CODEFORBEGINNER">
<p>Click the button to display the value of the value attribute of the text field.</p>
<button onclick="myFunction()">Try it</button>
<p id="demo"></p>
</form>
<script>
function myFunction() {
//use any one method to get output
var x = document.getElementById("myText").value;
var x = document.getElementsByName("fname")[0].value;
var x = document.getElementsByTagName("input")[0].value;
var x = document.getElementsByClassName("myclass")[0].value;
var x = document.reg_frm.fname.value;
document.getElementById("demo").innerHTML = x;
}
</script>
</body>
</html>
