formArrayNumericString() {
        return this.constructor._serializeNumericStringArray(this.form(), this.settings.serializeSpaces);
    }
Return an array containing an object for each form <input> element.
Those objects are of the following structure `{ name: foo, value: '42' }`, where the `name` is the DOM element name, and the `value` is an unformatted numeric string.

@returns {Array}