electron-head.js

// including jquery in your electron body.
//
// https://stackoverflow.com/questions/32621988/electron-jquery-is-not-defined
// https://stackoverflow.com/a/37480521/4023754

<!-- Insert this line above script imports  -->
if (typeof module === 'object') {window.module = module; module = undefined;}

<!-- normal script imports etc  -->
[
  "https://code.jquery.com/jquery-2.2.4.min.js"
].forEach((src){
  let script = document.createElement('script');
  script.src = src;
  document.querySelector('head').appendChild(script);
});

<!-- Insert this line after script imports -->
<script>if (window.module) module = window.module;