Disparity in `loadend` event dispatch between spec, implementation & tests about fileapi HOT 4 CLOSED

const target = new EventTarget()
target.addEventListener("f", () => {
    console.log("f");
    queueMicrotask(() => console.log("f mt"));
});
target.addEventListener("x", () => {
    console.log("x");
    queueMicrotask(() => console.log("x mt"));
});
target.dispatchEvent(new Event("f"));
target.dispatchEvent(new Event("x"));