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@pkjy/virtual-list

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@pkjy/virtual-list

A mini javascript virtual list library

  • 0.0.1
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virtual-list

A mini and zero dependency virtual list library. Just for practice, do NOT recommend using in prod env.

Installation

npm i @pkjy/virtual-list

Usage & API

Constructor
  • new VirtualList(options)
    • data: the content of list.Need an Array.
    • selector: the target element for the list. Defaults to body.
    • height: the height for the virtual list ViewPort. Defaults to 150.
    • itemHeight: the height for the virtual list component. Defaults to 15.
Methods
  • instance.push(data) Push new content to the VirtualList.
Event
  • todo: callback when scroll happens

Example

import { VirtualList } from '@pkjy/virtual-list'

const data = [...new Array(1000000).keys()]

const instance = new VirtualList({ data, selector: '#app', height: 300, itemHeight: 30  })

let idx = 0
setInterval(() => {
  instance.push(`------ new line ${idx} ------`)
  idx++
}, 2000)

License

MIT.

Keywords

FAQs

Package last updated on 08 Jul 2022

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