title: nodejs check url is exist but don't download it
body: <p>nodejs check url is exist but don't download it</p>
  
  <p>I found the npm packages <code>urlExists</code> <code>http</code>, they make a request and response with the <code>body data</code>. </p>
  
  <p>like the command <code>curl -i url</code></p>
  
  <p>I want don't download the <code>body data</code> and know the url is exist.</p>