@heycar-uikit/core/pagination/modern/utils/getSiblingsToRender.js

The React UI library from HeyCar

const getSiblingsToRender = (pagesTotal, currentPage) => {
    const pages = [];
    for (let page = 2; page <= pagesTotal - 1; page += 1) {
        // We start from second page and run until the last but one, since we render them differently
        let numberOfSiblingsToShow = 1;
        if ([1, pagesTotal].includes(currentPage)) {
            numberOfSiblingsToShow = 2;
        }
        if (page + numberOfSiblingsToShow >= currentPage &&
            page - numberOfSiblingsToShow <= currentPage)
            pages.push(page);
    }
    return pages;
};

export { getSiblingsToRender };