title: what is the meaning of "===" in javascript?
body: <p>I have seen many uses of "===" in conditional statements.</p>
  
  <p>Can anyone tell me what does it mean? </p>
  
  <p>something like ternary operator?</p>
  
  <pre><code>if(typeof(x) == "string")
  {
      x= (x=== "true");
  }
  </code></pre>