Docsearch hanle --

HTML

<!-- at the end of the HEAD -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/docsearch.js/2/docsearch.min.css" />
<!-- at the end of the BODY -->
<script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/2/docsearch.min.js"></script>
<input id="input" />

JavaScript

docsearch({
  apiKey: '8f77725b2f2db4166675acc6e8ea3526',
  indexName: 'getcomposer',
  inputSelector: '#input',
  queryHook: function (query) {
    var parts = query.split(' ');
    
    debugger
 
    parts = parts.map(function (part) {
      var word = part.trim();

      if (word.length >= 2 && word[0] === '-' && word[1] === '-') {
        word = '"' + word + '"';
      }

      return word;
    });
    
    console.log(parts);
        
    return parts.join(' ');
  },
  debug: false // Set debug to true if you want to inspect the dropdown
});