ES6/JS Pagination Listing with buffer

/**
 * @var Boolean paginationMaxList  The length of list to print
 **/
const paginationMaxList = 10;

/**
 * Identify if pagination list-item should be shown, while keeping consistent count of list-items.
 *
 * @param Integer renderingPage  Page Number to Render
 * @param Integer currentPage    Current Page Number
 * @param Integer currentPage    Maximum Page Number
 *
 * @return Boolean               Flag to render list for said renderingPage
 **/
const renderPagination = (renderingPage = 1, currentPage = 1, lastPagination = 1) => {
  const paginationBuffer = Math.ceil(paginationMaxList / 2);

  if (
    (renderingPage < 0) ||
    (renderingPage > lastPagination)
  ) {
    return false;
  }
  else {
    if (
      (
        ((currentPage - paginationBuffer) >= renderingPage) ||
        ((currentPage + paginationBuffer) < renderingPage)
      ) &&
      (!(
        (
          (renderingPage > currentPage) &&
          (renderingPage <= paginationMaxList)
        ) ||
        (
          (renderingPage < currentPage) &&
          (renderingPage > (lastPagination - paginationMaxList))
        )
      ))
    ) {
      return false;
    }
  }

  return true;
}

// Test print pagination listing to show
const maxPage = 32;
for (let currentPage=1; currentPage <= maxPage; currentPage++) {
  const shownPagi = [];
  for (let page=1; page <= maxPage; page++) {
    if (renderPagination(page, currentPage, maxPage)) {
    shownPagi.push(page);
    }
  }
  console.log('shownPagi', {count: shownPagi.length, currentPage, shownPagi});
}

// console
shownPagi {"count":10,"currentPage":1,"shownPagi":[1,2,3,4,5,6,7,8,9,10]}
shownPagi {"count":10,"currentPage":2,"shownPagi":[1,2,3,4,5,6,7,8,9,10]}
shownPagi {"count":10,"currentPage":3,"shownPagi":[1,2,3,4,5,6,7,8,9,10]}
shownPagi {"count":10,"currentPage":4,"shownPagi":[1,2,3,4,5,6,7,8,9,10]}
shownPagi {"count":10,"currentPage":5,"shownPagi":[1,2,3,4,5,6,7,8,9,10]}
shownPagi {"count":10,"currentPage":6,"shownPagi":[2,3,4,5,6,7,8,9,10,11]}
shownPagi {"count":10,"currentPage":7,"shownPagi":[3,4,5,6,7,8,9,10,11,12]}
shownPagi {"count":10,"currentPage":8,"shownPagi":[4,5,6,7,8,9,10,11,12,13]}
shownPagi {"count":10,"currentPage":9,"shownPagi":[5,6,7,8,9,10,11,12,13,14]}
shownPagi {"count":10,"currentPage":10,"shownPagi":[6,7,8,9,10,11,12,13,14,15]}
shownPagi {"count":10,"currentPage":11,"shownPagi":[7,8,9,10,11,12,13,14,15,16]}
shownPagi {"count":10,"currentPage":12,"shownPagi":[8,9,10,11,12,13,14,15,16,17]}
shownPagi {"count":10,"currentPage":13,"shownPagi":[9,10,11,12,13,14,15,16,17,18]}
shownPagi {"count":10,"currentPage":14,"shownPagi":[10,11,12,13,14,15,16,17,18,19]}
shownPagi {"count":10,"currentPage":15,"shownPagi":[11,12,13,14,15,16,17,18,19,20]}
shownPagi {"count":10,"currentPage":16,"shownPagi":[12,13,14,15,16,17,18,19,20,21]}
shownPagi {"count":10,"currentPage":17,"shownPagi":[13,14,15,16,17,18,19,20,21,22]}
shownPagi {"count":10,"currentPage":18,"shownPagi":[14,15,16,17,18,19,20,21,22,23]}
shownPagi {"count":10,"currentPage":19,"shownPagi":[15,16,17,18,19,20,21,22,23,24]}
shownPagi {"count":10,"currentPage":20,"shownPagi":[16,17,18,19,20,21,22,23,24,25]}
shownPagi {"count":10,"currentPage":21,"shownPagi":[17,18,19,20,21,22,23,24,25,26]}
shownPagi {"count":10,"currentPage":22,"shownPagi":[18,19,20,21,22,23,24,25,26,27]}
shownPagi {"count":10,"currentPage":23,"shownPagi":[19,20,21,22,23,24,25,26,27,28]}
shownPagi {"count":10,"currentPage":24,"shownPagi":[20,21,22,23,24,25,26,27,28,29]}
shownPagi {"count":10,"currentPage":25,"shownPagi":[21,22,23,24,25,26,27,28,29,30]}
shownPagi {"count":10,"currentPage":26,"shownPagi":[22,23,24,25,26,27,28,29,30,31]}
shownPagi {"count":10,"currentPage":27,"shownPagi":[23,24,25,26,27,28,29,30,31,32]}
shownPagi {"count":10,"currentPage":28,"shownPagi":[23,24,25,26,27,28,29,30,31,32]}
shownPagi {"count":10,"currentPage":29,"shownPagi":[23,24,25,26,27,28,29,30,31,32]}
shownPagi {"count":10,"currentPage":30,"shownPagi":[23,24,25,26,27,28,29,30,31,32]}
shownPagi {"count":10,"currentPage":31,"shownPagi":[23,24,25,26,27,28,29,30,31,32]}
shownPagi {"count":10,"currentPage":32,"shownPagi":[23,24,25,26,27,28,29,30,31,32]}