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| 1 <!DOCTYPE html> |
| 2 <title>document.all</title> |
| 3 <link rel="author" title="Corey Farwell" href="mailto:coreyf@rwell.org"> |
| 4 <link rel="help" href="https://html.spec.whatwg.org/multipage/obsolete.html#dom-
document-all"> |
| 5 <script src="../../../../../../resources/testharness.js"></script> |
| 6 <script src="../../../../../../resources/testharnessreport.js"></script> |
| 7 <div id="log"></div> |
| 8 <script> |
| 9 test(function () { |
| 10 assert_false(Boolean(document.all)); |
| 11 |
| 12 assert_true(document.all == undefined); |
| 13 assert_true(document.all == null); |
| 14 assert_false(document.all != undefined); |
| 15 assert_false(document.all != null); |
| 16 |
| 17 assert_true(document.all !== undefined); |
| 18 assert_true(document.all !== null); |
| 19 assert_false(document.all === undefined); |
| 20 assert_false(document.all === null); |
| 21 |
| 22 assert_equals(typeof document.all, "undefined"); |
| 23 |
| 24 if (document.all) { assert_true(false); } |
| 25 |
| 26 if (!document.all) {} |
| 27 else { assert_true(false); } |
| 28 }, "'unusual behaviors' of document.all") |
| 29 |
| 30 test(function() { |
| 31 var all = document.all; |
| 32 |
| 33 assert_false(Boolean(all)); |
| 34 |
| 35 assert_true(all == undefined); |
| 36 assert_true(all == null); |
| 37 assert_false(all != undefined); |
| 38 assert_false(all != null); |
| 39 |
| 40 assert_true(all !== undefined); |
| 41 assert_true(all !== null); |
| 42 assert_false(all === undefined); |
| 43 assert_false(all === null); |
| 44 |
| 45 assert_equals(typeof all, "undefined"); |
| 46 |
| 47 if (all) { assert_true(false); } |
| 48 |
| 49 if (!all) {} |
| 50 else { assert_true(false); } |
| 51 }, "'unusual behaviors' of document.all with assignment") |
| 52 </script> |
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