高手区别于普通人的重要一点是怎么做的?基本用法

  高手区别于普通人的重要一点是,他们善于利用工具,把更多的时间留给了规划和思考。写代码也是同样的道理,工具用好了,你就有更多的时间来规划架构和攻克难点。今天就给大家分享一下当前最流行的 js 工具库,如果觉得有用,就把大拇指点亮一下吧!

  Day.js

  一个极简的处理时间和日期的 JavaScript 库,和 Moment.js 的 API 设计保持一样, 但体积仅有2KB。

  <pre data-tool="mdnice编辑器" style="margin-top: 10px;margin-bottom: 10px;outline: 0px;max-width: 100%;border-radius: 5px;box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;">npm install dayjs<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /></pre>

  基本用法

  <pre data-tool="mdnice编辑器" style="margin-top: 10px;margin-bottom: 10px;outline: 0px;max-width: 100%;border-radius: 5px;box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px;box-sizing: border-box !important;overflow-wrap: break-word !important;">import dayjs from 'dayjs'<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />dayjs().format('YYYY-MM-DD HH:mm') // => 2022-01-03 15:06<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />dayjs('2022-1-3 15:06').toDate() // => Mon Jan 03 2022 15:06:00 GMT+0800 (中国标准时间)<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /></pre>

  qs

  一个轻量的 url 参数转换的 JavaScript 库

  <pre data-tool="mdnice编辑器" style="margin-top: 10px;margin-bottom: 10px;outline: 0px;max-width: 100%;border-radius: 5px;box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px;box-sizing: border-box !important;overflow-wrap: break-word !important;">npm install qs<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /></pre>

  基本用法

  js刷新当前页面_js刷新当前tab和父页面_js刷新页面回到顶部

  <pre data-tool="mdnice编辑器" style="margin-top: 10px;margin-bottom: 10px;outline: 0px;max-width: 100%;border-radius: 5px;box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px;box-sizing: border-box !important;overflow-wrap: break-word !important;">import qs from 'qs'<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />qs.parse('user=tom&age=22') // => { user: "tom", age: "22" }<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />qs.stringify({ user: "tom", age: "22" }) // => user=tom&age=22<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /></pre>

  js-cookie

  一个简单的、轻量的处理 cookies 的 js API

  <pre data-tool="mdnice编辑器" style="margin-top: 10px;margin-bottom: 10px;outline: 0px;max-width: 100%;border-radius: 5px;box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px;box-sizing: border-box !important;overflow-wrap: break-word !important;">npm install js-cookie<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /></pre>

  基本用法

  <pre data-tool="mdnice编辑器" style="margin-top: 10px;margin-bottom: 10px;outline: 0px;max-width: 100%;border-radius: 5px;box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px;box-sizing: border-box !important;overflow-wrap: break-word !important;">import Cookies from 'js-cookie'<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />Cookies.set('name', 'value', { expires: 7 }) // 有效期7天<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />Cookies.get('name') // => 'value'<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /></pre>

  flv.js

  bilibili 开源的 html5 flash 视频播放器,使浏览器在不借助 flash 插件的情况下可以播放 flv,目前主流的直播、点播解决方案。

  <pre data-tool="mdnice编辑器" style="margin-top: 10px;margin-bottom: 10px;outline: 0px;max-width: 100%;border-radius: 5px;box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px;box-sizing: border-box !important;overflow-wrap: break-word !important;">npm install flv.js<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /></pre>

  基本用法

  <pre data-tool="mdnice编辑器" style="margin-top: 10px;margin-bottom: 10px;outline: 0px;max-width: 100%;border-radius: 5px;box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px;box-sizing: border-box !important;overflow-wrap: break-word !important;"><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />import flvjs from 'flv.js'<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />// 页面渲染完成后执行<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />if (flvjs.isSupported()) {<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />  var myVideo = document.getElementById('myVideo')<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />  var flvPlayer = flvjs.createPlayer({<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />    type: 'flv',<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />    url: 'http://localhost:8080/test.flv' // 视频 url 地址<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />  })<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />  flvPlayer.attachMediaElement(myVideo)<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />  flvPlayer.load()<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />  flvPlayer.play()<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />}<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /></pre>

  vConsole

  一个轻量、可拓展、针对手机网页的前端开发者调试面板。如果你还苦于在手机上如何调试代码,用它就对了。

  <pre data-tool="mdnice编辑器" style="margin-top: 10px;margin-bottom: 10px;outline: 0px;max-width: 100%;border-radius: 5px;box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px;box-sizing: border-box !important;overflow-wrap: break-word !important;">npm install vconsole<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /></pre>

  基本用法

  <pre data-tool="mdnice编辑器" style="margin-top: 10px;margin-bottom: 10px;outline: 0px;max-width: 100%;border-radius: 5px;box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px;box-sizing: border-box !important;overflow-wrap: break-word !important;">import VConsole from 'vconsole'<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />const vConsole = new VConsole()<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />console.log('Hello world')<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /></pre>

  js刷新页面回到顶部_js刷新当前页面_js刷新当前tab和父页面

  最近发现很多小伙只收藏,不点赞,这可不是一个好习惯哦。拒绝白嫖,从你我做起!跟我一起动起来,先点赞!再收藏!

  Animate.css

  一个跨浏览器的 css3 动画库js刷新当前页面,内置了很多典型的 css3 动画,兼容性好js刷新当前页面,使用方便。

  <pre data-tool="mdnice编辑器" style="margin-top: 10px;margin-bottom: 10px;outline: 0px;max-width: 100%;border-radius: 5px;box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px;box-sizing: border-box !important;overflow-wrap: break-word !important;">npm install animate.css<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /></pre>

  基本用法

  <pre data-tool="mdnice编辑器" style="margin-top: 10px;margin-bottom: 10px;outline: 0px;max-width: 100%;border-radius: 5px;box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px;box-sizing: border-box !important;overflow-wrap: break-word !important;">An animated element<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />import 'animate.css'<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /></pre>

  animejs

  一款功能强大的 Javascript 动画库。可以与CSS3属性、SVG、DOM元素、JS对象一起工作,制作出各种高性能、平滑过渡的动画效果。

  js刷新页面回到顶部_js刷新当前页面_js刷新当前tab和父页面

  <pre data-tool="mdnice编辑器" style="margin-top: 10px;margin-bottom: 10px;outline: 0px;max-width: 100%;border-radius: 5px;box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px;box-sizing: border-box !important;overflow-wrap: break-word !important;">npm install animejs<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /></pre>

  基本用法

  <pre data-tool="mdnice编辑器" style="margin-top: 10px;margin-bottom: 10px;outline: 0px;max-width: 100%;border-radius: 5px;box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px;box-sizing: border-box !important;overflow-wrap: break-word !important;"><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />import anime from 'animejs/lib/anime.es.js'<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />// 页面渲染完成之后执行<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />anime({<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />  targets: '.ball',<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />  translateX: 250,<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />  rotate: '1turn',<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />  backgroundColor: '#F00',<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />  duration: 800<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />})<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /></pre>

  lodash.js

  一个一致性、模块化、高性能的 JavaScript 实用工具库

  <pre data-tool="mdnice编辑器" style="margin-top: 10px;margin-bottom: 10px;outline: 0px;max-width: 100%;border-radius: 5px;box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px;box-sizing: border-box !important;overflow-wrap: break-word !important;">npm install lodash<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /></pre>

  基本用法

  <pre data-tool="mdnice编辑器" style="margin-top: 10px;margin-bottom: 10px;outline: 0px;max-width: 100%;border-radius: 5px;box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px;box-sizing: border-box !important;overflow-wrap: break-word !important;">import _ from 'lodash'<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />_.max([4, 2, 8, 6]) // 返回数组中的最大值 => 8<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />_.intersection([1, 2, 3], [2, 3, 4]) // 返回多个数组的交集 => [2, 3]<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /></pre>

  mescroll.js

  一款精致的、在H5端运行的下拉刷新和上拉加载插件,主要用于列表分页、刷新等场景。

  <pre data-tool="mdnice编辑器" style="margin-top: 10px;margin-bottom: 10px;outline: 0px;max-width: 100%;border-radius: 5px;box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px;box-sizing: border-box !important;overflow-wrap: break-word !important;">npm install mescroll.js<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /></pre>

  基本用法(vue组件)

  <pre data-tool="mdnice编辑器" style="margin-top: 10px;margin-bottom: 10px;outline: 0px;max-width: 100%;border-radius: 5px;box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px;box-sizing: border-box !important;overflow-wrap: break-word !important;"><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />  <br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />    <br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />      <br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />    <br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />  <br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />import MescrollVue from 'mescroll.js/mescroll.vue'<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />export default {<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />  components: {<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />    MescrollVue<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />  },<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />  data() {<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />    return {<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />      mescroll: null, // mescroll实例对象<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />      mescrollDown: {}, //下拉刷新的配置<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />      mescrollUp: {<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />        // 上拉加载的配置<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />        callback: this.upCallback<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />      },<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />      dataList: [] // 列表数据<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />    }<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />  },<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />  methods: {<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />    // 初始化的回调,可获取到mescroll对象<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />    mescrollInit(mescroll) {<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />      this.mescroll = mescroll<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />    },<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />    // 上拉回调 page = {num:1, size:10}; num:当前页 ,默认从1开始; size:每页数据条数,默认10<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />    upCallback(page, mescroll) {<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />      // 发送请求<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />      axios<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />        .get('xxxxxx', {<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />          params: {<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />            num: page.num, // 当前页码<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />            size: page.size // 每页长度<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />          }<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />        })<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />        .then(response => {<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />          // 请求的列表数据<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />          let arr = response.data<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />          // 如果是第一页需手动置空列表<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />          if (page.num === 1) this.dataList = []<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />          // 把请求到的数据添加到列表<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />          this.dataList = this.dataList.concat(arr)<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />          // 数据渲染成功后,隐藏下拉刷新的状态<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />          this.$nextTick(() => {<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />            mescroll.endSuccess(arr.length)<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />          })<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />        })<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />        .catch(e => {<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />          // 请求失败的回调,隐藏下拉刷新和上拉加载的状态;<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />          mescroll.endErr()<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />        })<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />    }<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />  }<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />}<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />.mescroll {<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />  position: fixed;<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />  top: 44px;<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />  bottom: 0;<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />  height: auto;<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />}<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /></pre>

  Chart.js

  一套基于 HTML5 的简单、干净并且有吸引力的 JavaScript 图表库

  <pre data-tool="mdnice编辑器" style="margin-top: 10px;margin-bottom: 10px;outline: 0px;max-width: 100%;border-radius: 5px;box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px;box-sizing: border-box !important;overflow-wrap: break-word !important;">npm install chart.js<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /></pre>

  基本用法

  <pre data-tool="mdnice编辑器" style="margin-top: 10px;margin-bottom: 10px;outline: 0px;max-width: 100%;border-radius: 5px;box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px;box-sizing: border-box !important;overflow-wrap: break-word !important;"><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />import Chart from 'chart.js/auto'<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" /><br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />// 页面渲染完成后执行<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />const ctx = document.getElementById('myChart')<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />const myChart = new Chart(ctx, {<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />  type: 'bar',<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />  data: {<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />    labels: ['Red', 'Blue', 'Yellow', 'Green', 'Purple', 'Orange'],<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />    datasets: [<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />      {<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />        label: '# of Votes',<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />        data: [12, 19, 3, 5, 2, 3],<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />        backgroundColor: [<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />          'rgba(255, 99, 132, 0.2)',<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />          'rgba(54, 162, 235, 0.2)',<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />          'rgba(255, 206, 86, 0.2)',<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />          'rgba(75, 192, 192, 0.2)',<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />          'rgba(153, 102, 255, 0.2)',<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />          'rgba(255, 159, 64, 0.2)'<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />        ],<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />        borderColor: [<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />          'rgba(255, 99, 132, 1)',<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />          'rgba(54, 162, 235, 1)',<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />          'rgba(255, 206, 86, 1)',<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />          'rgba(75, 192, 192, 1)',<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />          'rgba(153, 102, 255, 1)',<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />          'rgba(255, 159, 64, 1)'<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />        ],<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />        borderWidth: 1<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />      }<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />    ]<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />  },<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />  options: {<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />    scales: {<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />      y: {<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />        beginAtZero: true<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />      }<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />    }<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />  }<br style="outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;" />})</pre>

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