How to use the rimraf function in rimraf

return new Promise(resolve => {
    if (!fs.existsSync(p)) {
      rimraf(p, error => {
        Git.Clone.clone(url, p, opts).then(repo => {
          resolve(repo);
        });
      });
    } else {
      resolve();
    }
  });
}

return new Promise(resolve => {
    rimraf(serverOptions.workspacePath, resolve);
  });
}

return new Promise((resolve, reject) => {
    farmir(dir, (err) => {
      if (err) {
        reject(err)
      }

      resolve()
    })
  })
}

const remove = sourcePath => {
  const filePath = sourcePath.split('/').slice(1).join('/')
  const buildPath = require('path').join('build', filePath)
  rimraf(buildPath, require('fs'), error => {
    if (error) { console.log(error) }
    clearCache()
    console.log(`deleted ${filePath}`)
  })
}

import iconlist from './../iconlist.json';
import rimraf from 'rimraf';

rimraf('temp', {}, () => {});
rimraf('jsx', {}, () => {});
iconlist.map(icon => rimraf(`${icon}.js`, {}, () => {}));
rimraf('ffe-icons-react.js', {}, () => {});

task('perf:clean', cb => {
  rimraf(paths.perfDist(), cb)
})

return new Promise((resolve, reject) => {
    rimraf(filePath, (err, result) => {
      if (err == null) {
        resolve(result);
      } else {
        reject(err);
      }
    });
  });
}

gulp.task('clean', next => {
  rimraf('./Distribution', next);
});

function removePath(path, callback) {
  rimraf(path, (error) => {
    if (error) throw new Error(error);
    callback();
  });
}

return new Promise((resolve, reject) => {
          rimraf(directory, error => {
            if (error) {
              const isRemovedAlready = error.code === 'ENOENT'
              if (isRemovedAlready) {
                return resolve()
              }
              return reject(error)
            }
            resolve()
          })
        })
      }