Thu, 22 Jan 2015 13:21:57 +0100
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
2 function testNaN(x) {
3 var x = NaN;
4 assertEq(isNaN(x), true);
5 }
6 testNaN();
8 function testInfinity(x) {
9 return (x === Infinity);
10 }
11 assertEq(testInfinity(Infinity), true);
12 assertEq(testInfinity(6), false);
13 assertEq(testInfinity(-Infinity), false);
15 function testUndefined(x) {
16 return (x === undefined);
17 }
18 assertEq(testUndefined(undefined), true);
19 assertEq(testUndefined(), true);
20 assertEq(testUndefined(5), false);