Unlike SCSS support, Hyvor Blogs does not support pre-processing JS (for Typescript or Modules support). So, you have to write Javascript that browser understands directly. You can create Javascript files in the /assets folder and link to them in the template.

<script src="{{ 'script.js' | asset_url }}"></script>

Use async for non-essential scripts.

<script src="{{ 'non-essential.js' | asset_url }}"></script>

If possible, try to write inline Javascript to avoid HTTP requests completely.

    // my js here


Flashload does magic, but make sure you understand how it works to avoid common pitfalls. Let's say you are navigating from / to /page. Flashload prevents the browser reload and loads the page by itself and replaces only the <body>. It means,