papalardo

function getInterval(totalItens = 100, perPage = 10, maxShowingNumbers = 5, currentPage = 1) {
		
    let lastPage = Math.ceil(totalItens / perPage)
    
    if (totalItens < 0 ) {
        console.error(`Total of itens cant be less or equal than 0`)
        return;
    } else if (lastPage > 0 && currentPage > lastPage) {
        console.error(`Current page [${currentPage}] cant be bigger than last page [${lastPage}]`)
        return;