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validationMessage
Gets a message indicating why the element is invalid, or an empty string if the message is valid.
Description
Set the value of the validationMessage
property using the
reject()
function of the onCustomValidation()
event handler.
Type:
stringRead Only
Mixed in from:$w.FormElement
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Get the validation message
Copy Code
1let msg = $w("#myElement").validationMessage; // "value missing"