title: How to get all Query string values using JavaScript
body: <p>I want to get the values of all parameters of query string from URL.</p>
  
  <p>Example: <code>www.xyz.com?author=bloggingdeveloper&amp;a1=hello</code></p>
  
  <p>I want to get values of <code>author</code> and <code>a1</code> parameters using JavaScript.</p>