title: Javascript a=b=c statements
body: <p>I searched through the internets but could not find a relevant search criteria so I thought this would be the best place to ask. </p>
  
  <p>I have a JS statement saying</p>
  
  <pre><code>document.location.hash = this.slug = this.sliceHashFromHref(href)
  </code></pre>
  
  <p>How does this work?? </p>