@awayfl/avm2/dist/lib/run/axTypeOf.js

Virtual machine for executing AS3 code

import { axIsXMLCollection } from './axIsXMLCollection';
export function axTypeOf(x, sec) {
    // ABC doesn't box primitives, so typeof returns the primitive type even when
    // the value is new'd
    if (x) {
        if (x.value) {
            return typeof x.value;
        }
        if (axIsXMLCollection(x, sec)) {
            return 'xml';
        }
    }
    return typeof x;
}