errorMsg()
Since: DateTime 1.0.0
Either sets the error message or removes it.
Please note - this property requires the DateTime extension for DataTables.
Description
Either sets the error message or removes it depending on if the msg
parameter is passed or not.
This is useful for providing custom error messages when an error occurs.
Types
errorMsg()
errorMsg(msg)
Sets the error message.
Parameters:
Name | Type | Optional | |
---|---|---|---|
1 | msg | No | |
Message to be displayed. |
Returns:
DateTime
Self for chaining.
Examples
Set Error Message:
var dt = new DateTime(document.getElementById('example'));
dt.errMsg('Oops an error occurred!');
Basic validation - set and clear an error message:
var dt = new DateTime(document.getElementById('example'));
el.addEventListener('change', function () {
if (dt.val()) {
// There is a value - clear the error message
dt.errMsg();
}
else {
// No value - error
dt.errMsg('oops an error occurred!');
}
});