Next-page-kit NPM

next-page-kit

Helper for handle next-next page

Install

$ npm i -S next-page-kit

API

const NextPageKit = require('next-page-kit')

`n = new NextPageKit(options)`

`options`	type	remark
`options.charset`	`type: String`, allowed`utf8` or `gbk`	the page charset
`options.getCurrent`	function `($: cheerio) => any`	returns current paeg data
`options.hasNext`	function `($: cheerio) => Boolean`	test has next page
`options.getNext`	function `($: cheerio) => String`	get next page url

const n = new NextPageKit({
  getCurrent($) {
    return $('img')
      .map(function() {
        return $(this).attr('src')
      })
      .toArray()
  },
  hasNext($) {},
  getNext($) {},
})

// Promise<string[]>
// all img src
n.run()

`n.run(url, options)`

url: the entry
options:
- limit: page limit

more see `types/index.d.ts`

/// <reference types="cheerio" />

export type Charset = 'utf8' | 'gbk'

export default class NextPageKit<T> {
  constructor(options: {
    charset?: Charset
    getCurrent($: CheerioStatic): T[] | T
    hasNext($: CheerioStatic): boolean
    getNext($: CheerioStatic): string
  })

  getCurrent($: CheerioStatic): T[] | T
  hasNext($: CheerioStatic): boolean
  getNext($: CheerioStatic): string

  run(url: string, options?: {limit?: number}): Promise<T[]>
}