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LibJS: Add NaN to global object

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Linus Groh 2020-04-01 21:00:09 +01:00 • committed by Andreas Kling
commit a0da97cb5a
Notes: sideshowbarker 2024-07-19 08:00:34 +09:00
2 changed files with 5 additions and 0 deletions
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4
Libraries/LibJS/Tests/NaN-basic.js
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@ -3,7 +3,11 @@ function assert(x) { if (!x) throw 1; }
try {
var nan = undefined + 1;
assert(nan + "" == "NaN");
assert(NaN + "" == "NaN");
assert(nan !== nan);
assert(NaN !== NaN);
assert(isNaN(nan) === true);
assert(isNaN(NaN) === true);
assert(isNaN(0) === false);
assert(isNaN(undefined) === true);
assert(isNaN(null) === false);