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1 This test checks whether various forms of preincrement expression are allowed. | |
2 | |
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE
". | |
4 | |
5 | |
6 PASS ++x is 1 | |
7 PASS ++window.x is 2 | |
8 PASS ++window["x"] is 3 | |
9 PASS ++(x) is 4 | |
10 PASS ++(window.x) is 5 | |
11 PASS ++(window["x"]) is 6 | |
12 PASS (y, ++x) is 7 | |
13 PASS ++((x)) is 8 | |
14 PASS ++((window.x)) is 9 | |
15 PASS ++((window["x"])) is 10 | |
16 PASS ++(y, x) threw exception ReferenceError: Prefix ++ operator applied to valu
e that is not a reference.. | |
17 PASS ++(true ? x : y) threw exception ReferenceError: Prefix ++ operator applied
to value that is not a reference.. | |
18 PASS ++++x threw exception ReferenceError: Prefix ++ operator applied to value t
hat is not a reference.. | |
19 PASS successfullyParsed is true | |
20 | |
21 TEST COMPLETE | |
22 | |
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