我有以下使用wavesurfer.js的功能性React组件 import * as React from "react"
import * as WaveSurfer from 'wavesurfer.js'
import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
import { faPlayCircle, faPauseCircle } from '@fortawesome/free-regular-svg-icons'
import { Icon
每次单击increment按钮时:
期望:当前count已记录
实际:count的初始值,即记录为3
import React, { useState, useEffect } from "react";
function SomeLibrary(props) {
const [mapState, setMapState] = useState(undefined);
useEffect(() => {
console.log("setting map");
// Run exactly once at mount of com