text: var fs=require('fs')
  const filepath=__dirname+'/data.json'
  var list
  try{
  	list=fs.readFileSync(filepath).toString()
  }catch(e){
  	console.log(e)
  	list=[]
  }
  // fs.readFile(filepath, (err, data) => {
  //   if (err) throw err;
  //   console.log(data.toString());
  // });
  console.log(list)