Raw JavaScript Implementation

Places to the top, raw implemented JS code that is executed.

Places to the end, raw implemented JS code that is executed.

Changes between asynchronous and synchronized execution.

/* Top Level Implemented code with async */
(async () => {
  <top_field>
});

/* Top Level Implemented code with sync */
(() => {
  <top_field>
});

This goes for end as well, this field connects to the both fields: top,end