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Input Email Object : Change the default value of an email field
The defaultValue property sets or returns the default value of an email field.
The difference between the defaultValue and value property, is that defaultValue contains the default value, while value contains the current value after some changes have been made. If there are no changes, defaultValue and value is the same (see "More Examples" below).
The defaultValue property is useful when you want to find out whether the email field have been changed.
| Property | |||||
|---|---|---|---|---|---|
| defaultValue | Yes | 10.0 | Yes | Yes | Yes |
Return the defaultValue property:
Set the defaultValue property:
| Value | Description |
|---|---|
| value | Specifies the default value of the email field |
| Return Value: | A String, representing the default value of the email field |
|---|
Get the default value of an email field:
var x = document.getElementById("myEmail").defaultValue;
An example that shows the difference between the defaultValue and value property:
var x = document.getElementById("myEmail");
var defaultVal = x.defaultValue;
var currentVal = x.value;
❮ Input Email Object