Function defer

defer(func, thisArg, ...args): number
Executes a function as soon as the interpreter is idle (stack empty).
Parameters
- func: (() => unknown)
  The function to be deferred.
  - - (): unknown
    - Returns unknown
- thisArg: unknown
  The value to be passed as the this parameter to the target function when the deferred function is called
- Rest...args: unknown[]
  Optional additional arguments to carry for the function.
Returns number
id that can be used to clear the deferred function using clearTimeout
Example
```
// execute myFunc() when the stack is empty,
// with the current context and [1, 2, 3] as parameter
me.utils.function.defer(myFunc, this, 1, 2, 3);
```
- Defined in packages/melonjs/src/utils/function.ts:17