numeric rule (v3)

Require a valid numeric input.

Since

1.0.10

Signature

numeric(input)

Options

0

Usage

numeric usage

bootstrapValidate('#input', 'numeric:Please only enter numeric characters!')

Options

This rule only needs an error message after the rule name, for example numeric:Please only enter numeric characters!.

Live Example

Value

Checking...

Source

numeric source

/**
 * @since 1.0.10
 * @description Require a valid numeric input.
 * @error Please only enter numeric characters!
 */
export default function numeric(input: RuleInput) {
  return isFinite(Number(input.value));
}