required rule (v3)

Require a field to be filled out.

Since

1.0.7

Signature

required(input)

Options

0

Usage

required usage

bootstrapValidate('#input', 'required:Please fill out this field!')

Options

This rule only needs an error message after the rule name, for example required:Please fill out this field!.

Live Example

Value

Checking...

Source

required source

/**
 * @since 1.0.7
 * @error Please fill out this field!
 * @description Require a field to be filled out.
 */
export default function required(input: RuleInput) {
  return input.value.length && input.value.length > 0;
}