Method _removeFormDataSetInfo

src/AutoNumeric.js:1492–1500

* Remove the dataset attributes `data-an-count` and `data-an-form-handler` from the parent form element. * * @private

()

     * @private
     */
    _removeFormDataSetInfo() {
        // Just in case, set the counter to 0
        this._decrementParentFormCounter();
        // Remove the form handler function from the FormHandlerFunction Map
        window.aNFormHandlerMap.delete(this._getFormHandlerKey());
        // Lastly, remove the dataset attributes
        this.parentForm.removeAttribute('data-an-count');
        this.parentForm.removeAttribute('data-an-form-handler');
    }

    /**
     * Set the DOM element write permissions according to the current settings, by setting the `readonly` or `contenteditable` attributes depending on its tag type.