mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-04-25 14:05:15 +00:00
31 lines
995 B
JavaScript
31 lines
995 B
JavaScript
load("test-common.js");
|
|
|
|
try {
|
|
assert(Number.isNaN !== isNaN);
|
|
assert(Number.isNaN.length === 1);
|
|
|
|
assert(Number.isNaN(0) === false);
|
|
assert(Number.isNaN(42) === false);
|
|
assert(Number.isNaN("") === false);
|
|
assert(Number.isNaN("0") === false);
|
|
assert(Number.isNaN("42") === false);
|
|
assert(Number.isNaN(true) === false);
|
|
assert(Number.isNaN(false) === false);
|
|
assert(Number.isNaN(null) === false);
|
|
assert(Number.isNaN([]) === false);
|
|
assert(Number.isNaN(Infinity) === false);
|
|
assert(Number.isNaN(-Infinity) === false);
|
|
assert(Number.isNaN() === false);
|
|
assert(Number.isNaN(undefined) === false);
|
|
assert(Number.isNaN("foo") === false);
|
|
assert(Number.isNaN({}) === false);
|
|
assert(Number.isNaN([1, 2, 3]) === false);
|
|
|
|
assert(Number.isNaN(NaN) === true);
|
|
assert(Number.isNaN(Number.NaN) === true);
|
|
assert(Number.isNaN(0 / 0) === true);
|
|
|
|
console.log("PASS");
|
|
} catch (e) {
|
|
console.log("FAIL: " + e.message);
|
|
}
|