Method _incrementParentFormCounter

src/AutoNumeric.js:1372–1374

* Increment the AutoNumeric form children count for the given form element, or if none are passed, the current `this.parentForm` one. * * @param {HTMLFormElement|null} formElement * @private

(formElement = null)

     * @private
     */
    _incrementParentFormCounter(formElement = null) {
        this._getFormElement(formElement).dataset.anCount++;
    }

    /**
     * Decrement the AutoNumeric form children count for the current `this.parentForm` form element.