tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_jsterm_instance_of.js (824B)

      1 /* Any copyright is dedicated to the Public Domain.
      2 * http://creativecommons.org/publicdomain/zero/1.0/ */
      3 
      4 "use strict";
      5 
      6 // Check instanceof correctness. See Bug 599940.
      7 const TEST_URI =
      8  "data:text/html,<!DOCTYPE html>Test <code>instanceof</code> evaluation";
      9 
     10 add_task(async function () {
     11  const hud = await openNewTabAndConsole(TEST_URI);
     12 
     13  let message = await executeAndWaitForResultMessage(
     14    hud,
     15    "[] instanceof Array",
     16    "true"
     17  );
     18  ok(message, "`instanceof Array` is correct");
     19 
     20  message = await executeAndWaitForResultMessage(
     21    hud,
     22    "({}) instanceof Object",
     23    "true"
     24  );
     25  ok(message, "`instanceof Object` is correct");
     26 
     27  message = await executeAndWaitForResultMessage(
     28    hud,
     29    "({}) instanceof Array",
     30    "false"
     31  );
     32  ok(message, "`instanceof Array` has expected result");
     33 });