formSubmitArrayFormatted(callback) { //FIXME test this
        if (AutoNumericHelper.isFunction(callback)) {
            callback(this.formArrayFormatted());
        } else {
            AutoNumericHelper.throwError(`The given callback is not a function.`);
        }

        return this;
    }
Generate an array of the current formatted values from the `<input>` elements, and pass it to the given callback.
Under the hood, the array is generated via a call to `formArrayFormatted()`.

@param {function} callback
@returns {AutoNumeric}