-1:000000000000 | 0:c1d95d65c60b |
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1 | |
2 function testNaN(x) { | |
3 var x = NaN; | |
4 assertEq(isNaN(x), true); | |
5 } | |
6 testNaN(); | |
7 | |
8 function testInfinity(x) { | |
9 return (x === Infinity); | |
10 } | |
11 assertEq(testInfinity(Infinity), true); | |
12 assertEq(testInfinity(6), false); | |
13 assertEq(testInfinity(-Infinity), false); | |
14 | |
15 function testUndefined(x) { | |
16 return (x === undefined); | |
17 } | |
18 assertEq(testUndefined(undefined), true); | |
19 assertEq(testUndefined(), true); | |
20 assertEq(testUndefined(5), false); |