JS array pagination

by Mubasshir Pawle

JavaScript

// init you don't need it
var arr = [];
var count = 1;
while (arr.length < 100) {
  arr.push(count++);
}

// page to track
var page = 1;

var startIndex = -1,
  endIndex = -1;
while (arr.length > 0 && endIndex !== (arr.length - 1)) {
  startIndex = (page - 1) * 10;
  endIndex = (page) * 10 - 1;
  alert(page + '=>' + startIndex + ',' + endIndex);
  page++;
}