title: How to attach JavaScript and Bootstrap files to Codeigniter Project
body: <p>I am having problems working with JavaScript and bootstrap files.</p>
  
  <ul>
  <li>Where to attach the JavaScript files? In header or in footer?</li>
  <li>Where to attach the bootstrap files? In header or in footer?</li>
  <li>Is it Ok to use CDNs or we should use files in project?</li>
  <li>There are .js files in bootstrap folder. Are they different than other JavaScript files. That is, is it ok to attach the bootstrap file only and not the other proper JavaScript file?</li>
  </ul>