title: TypeError: jQuery(...).placeholder is not a function
body: <p>I use the avada theme, version 3.6.1. and runnig WP 4.5.5. </p>
  
  <p>Some calenders weren't showing on the website and the error was: Syntax error, unrecognized expression: <code>a[href*=#]:not([href</code> </p>
  
  <p>I changed the <code>main.js [href*=#] into [href*="#"]</code></p>
  
  <p>Now Im getting this:</p>
  
  <blockquote>
    <p>Uncaught TypeError: jQuery(...).placeholder is not a function
        at HTMLDocument. (4b8c4.js:1792)
        at i (26ef1.js:5)
        at Object.fireWith [as resolveWith] (26ef1.js:5)
        at Function.ready (26ef1.js:5)
        at HTMLDocument.K (26ef1.js:5)</p>
  </blockquote>