Method _getContenteditableElements

src/AutoNumeric.js:3155–3163

* Returns an array of the non-input contenteditable elements linked to the given form element. * Two types of elements are possible, either located inside the form element, or outside. * For the outside elements, this only works if the form element has a defined id and that id is reference

(formElement)

     * @private
     */
    _getContenteditableElements(formElement) {
        if (AutoNumericHelper.isUndefinedOrNullOrEmpty(formElement) || !formElement.hasAttribute('id')) {
            return [];
        }
        const elementsInside = [...formElement.querySelectorAll('[contenteditable=true]')];
        const elementsOutside = [...document.querySelectorAll(`*:not(input)[form=${formElement.getAttribute('id')}][contenteditable=true]`)];

        return AutoNumericHelper.arrayUnique(elementsInside, elementsOutside);
    }

    /**
     * Returns a reference to the parent <form> element if it exists, otherwise return `null`.