js删除文件夹中的文件在哪里

const fs = require('fs');

// 文件路径
const filePath = './folder/myfile.txt';

fs.unlink(filePath, (err) => {
  if (err) {
    console.error('Error deleting file:', err);
    return;
  }
  console.log('File deleted successfully');
});

const fs = require('fs');

// 文件路径
const filePath = './folder/myfile.txt';

try {
  fs.unlinkSync(filePath);
  console.log('File deleted successfully');
} catch (err) {
  console.error('Error deleting file:', err);
}

const fs = require('fs');

const filePath = './folder/myfile.txt';

fs.access(filePath, fs.constants.F_OK, (err) => {
  if (err) {
    console.error('File does not exist:', err);
    return;
  }
  fs.unlink(filePath, (err) => {
    if (err) {
      console.error('Error deleting file:', err);
      return;
    }
    console.log('File deleted successfully');
  });
});