notEmpty validator
Check if the value an is empty string
Options
Using with form field
The HTML attributes are used to set the validator options via the Declarative plugin
| Name | HTML attribute | Type | Description |
|---|---|---|---|
message | data-fv-not-empty___message | String | The error message |
Use with select element
If you want a select element to be required, you have to set value="" for the option which is treated as empty one:
Using with ES6 module
Tip
The MandatoryIcon plugin is useful when you want to display the mandatory icon for required fields
Basic example
In the following form, user is asked to enter the full name.
HTML5 example
When the Declarative plugin is used, the notEmpty validator will be turned on automatically if the input uses HTML 5 required attribute.
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ES6 Module Example
The following snippet shows how to use the notEmpty validator with ES6 module:
More examples
Related validators
The following validators might be useful to you.