Pagination in JS

Pagination.js

function getPage(page, list, amountPerPage) {
  if (page > 0) {
      var start = 0;
      if (page !== 1) {
          start = page;
          start = start -1;
        }
        if (list.length > 0) {
            return angular.copy(list).splice((start * amountPerPage), amountPerPage);
        }
    }
    return [];
}