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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
const TEST_URI =
"data:text/html,<!DOCTYPE html>Test evaluating null and undefined";
add_task(async function () {
const hud = await openNewTabAndConsole(TEST_URI);
let message = await executeAndWaitForResultMessage(hud, "null", "null");
ok(message, "`null` returned the expected value");
message = await executeAndWaitForResultMessage(hud, "undefined", "undefined");
ok(message, "`undefined` returned the expected value");
});