JavaScript/jQuery Validator - StringLengthRule
A validation rule that demands the target value length be within the specified value range (including the range's end points).
message
Specifies the message that is shown for end-users if the current rule is broken.
You do not have to specify this field. If you choose not to specify it, a default message will be shown. To include the name of the validated editor into the default validation message as a subject, set the name field of the dxValidator object.
If you assign an empty string to the message field, the message will not be shown.
trim
Indicates whether or not to remove the Space characters from the validated value.
To keep the Space characters within the validated value, set this field to false.
type
Specifies the type of the current rule.
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