Method _storeFormHandlerFunction

src/AutoNumeric.js:1442–1454

* Generate a form handler unique name and store it in the global form handler list. * This also save that name in the dataset of the given form element. * * @param {HTMLFormElement|null} [formElement=null] * @private

(formElement = null)

     * @private
     */
    _storeFormHandlerFunction(formElement = null) {
        // Create the weakMap if it does not exist
        if (!this.constructor._doesFormHandlerListExists()) {
            this.constructor._createFormHandlerList();
        }

        // Generate a unique name and save it in the form dataset
        const formHandlerName = AutoNumericHelper.randomString();
        this._getFormElement(formElement).dataset.anFormHandler = formHandlerName;

        // Add the form handler name and handle function reference to the WeakMap
        window.aNFormHandlerMap.set(formHandlerName, { submitFn: this._onFormSubmitFunc, resetFn: this._onFormResetFunc });
    }

    /**
     * Return the form handler key name from the parent form element, for the global form handler list.