How can I get the value of an HTML form to pass to JavaScript?
Is this correct? My script takes two arguments one from textbox, one from the dropdown box.
JavaScript
x
14
14
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<body>2
<form name="valform" action="" method="POST">3
4
Credit Card Validation: <input type="text" id="cctextboxid" name="cctextbox"><br/>5
Card Type: <select name="cardtype" id="cardtypeid">6
<option value="visa">Visa</option>7
<option value="mastercard">MasterCard</option>8
<option value="discover">Discover</option>9
<option value="amex">Amex</option>10
<option value="diners">Diners Club</option>11
</select><br/>12
<input type="button" name="submit" value="Verify Credit Card" onclick="isValidCreditCard(document.getElementById('cctextboxid').value,document.getElementById('cardtypeid').value)" />13
</body>14
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Answer
HTML:
JavaScript
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2
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<input type="text" name="name" id="uniqueID" value="value" />2
JS:
JavaScript
1
2
1
var nameValue = document.getElementById("uniqueID").value;2