title: Load random js file on page load or refresh
body: <p>please help me, can i load a random javascript file tagged in html? I know this is possible with css, but I want to try with javascript. Or at least show javascript code sometimes yes sometimes no.</p>
  
  <p>For example, i have two javascript files named <strong>"1.js"</strong> and <strong>"2.js"</strong>. How i can tag one per page load?</p>