README.md

infiniteScroll

infinite scroll component with high performance

Usage

  import { InfiniteScroll } from 'InfiniteScroll'

  new InfiniteScroll(options)

Options

name	required	type	description	default
el	✔	String	viewport showing content
fetch	✔	Function	fetch data
render	✔	Function	use fetched data to render an item
placeHolder		Function	loading animation DOM when fetching data
perfetchData		Array	data used in initial phase
cacheItems		Number	the number of items above and below the viewport area	50
initialitems		Number	the number of items in the viewport, used when perfetchData is not provided	20

Options example

fetch

(requestNum) -> (Promise)

dd

function fetchData(num){
  const res = []
  while (num--) {
    res.push({
      name: 'doug',
      no: 0
    })
  }
  return new Promise((resolve, reject) => {
    setTimeout(() => {
      resolve(res)
    }, 100)
  })
}

render

(data[, div]) -> (domEl)