options = {
    poll=10, //每秒轮询几次默认值为10
    monitorTimeChange:false, //通过监听文件修改时间来判断文件是否发生变化(只要保存就调用回调函数)
    //默认值为false
}

options = {
    poll=10, //每秒轮询几次默认值为10
    monitorTimeChange:false, //通过监听文件修改时间来判断文件是否发生变化(只要保存就调用回调函数)
    //默认值为false
    deep:false//是否开启深度监视
}

const watchAPI = require('watch-ysy')


watchAPI.watchFile(path,function(data){
   //每次文件发生变化 删除 时会调用这个回调函数传入数据
    {
        type:Symbol('REDUCED')/*删除*/||Symbol('INCREASED')/*增加*/,
        //其他信息...
    }
      
},options,function(cancel){
    //cancel可以取消监听
})

const cancel = watchAPI.watchFileSync(path,function(data){
     
},options)
//如果你想取消监听则执行cancel即可

watchAPI.watchDir(pathDir,data=>{},options,cancel=>{})

const cancel = watchAPI.watchDirSync(path,data=>{},options)

watchAPI.watch(path,data=>{},options,cancel=>{})
//如果你想指定多个路径
watchAPI.watch(['./a','./b'],data=>{},options,cancel=>{})
//如果你想指定多个options
watchAPI.watch([
    {path:'./a',options:{deep:true},
    ...,
    {path:'./b',options:{deep:false}}
    ],
    data=>{},
    options,
    cancel=>{}
    )

cancel = watchAPI.watchSync(path,data=>{},options)
//如果你想指定多个路径
cancel = watchAPI.watchSync(['./a','./b'],data=>{},options)
//如果你想指定多个options
cancel = watchAPI.watchSync([
    {path:'./a',options:{deep:true},
    ...,
    {path:'./b',options:{deep:false}}
    ],
    data=>{},
    options,
    )