title: is possible to do case-insensitive search through _.includes?
body: <p>I am using underscore library to search element in array.</p>
  
  <pre><code>   var names=["Name1","Name2"]
     _.includes(names,'name1')
  </code></pre>
  
  <p>when i run this it showing false is there any way to search through case-insensitivity thorugh this or any other way?</p>