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Paginate array in JavaScript

Outrageous Ostrich answered on April 10, 2022 Popularity 9/10 Helpfulness 1/10

answer Paginate array in JavaScript

related Array Pagination in JS

Paginate array in JavaScript

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var host = 'https://' + document.location.hostname
var pages = [host + '/index.html', host + '/index2.html', host + '/index3.html']

var behind = document.getElementById('behind')
var forward = document.getElementById('forward')

function prev(current, pages) {
  var index = pages.indexOf(current)
  if (index === 0) {
    return pages[pages.length - 1]
  }
  return pages[index - 1]
}

function next(current, pages) {
  var index = pages.indexOf(current)
  if (index === pages.length - 1) {
    return pages[0]
  }
  return pages[index + 1]
}

behind.addEventListener('click', function () {
  var newUrl = prev(host + window.location.pathname, pages)
  window.location.href = newUrl
})

forward.addEventListener('click', function () {
  var newUrl = next(host + window.location.pathname, pages)
  window.location.href = newUrl
})

Popularity 9/10 Helpfulness 1/10 Language javascript

Source: softhunt.net

Tags: javascript

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Contributed on Apr 10 2022

Outrageous Ostrich

0 Answers Avg Quality 2/10

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Array Pagination in JS

Comment

const dataList = [
    'a',
    'b',
    'c',
    'd',
    'e',
    '1',
    '2',
    '3',
    '4',
    '5'
]

function paginateArray(arr , itemPerPage , pageIndex) {
    const lastIndex = itemPerPage * pageIndex;
    const firstIndex = lastIndex - itemPerPage;
    return arr.slice(firstIndex , lastIndex);
}

console.log(paginateArray(dataList , 5 , 2));

Popularity 9/10 Helpfulness 7/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on May 19 2022

CodyAaTherf

0 Answers Avg Quality 2/10

Paginate array in JavaScript

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Paginate array in JavaScript

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