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LibJS: Implement Number.isFinite()

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Like the global isFinite() without the number coercion.
This commit is contained in:
Linus Groh 2020-04-26 18:24:58 +01:00 • committed by Andreas Kling
parent b094c064d8
commit c350f5ae67
6 changed files with 40 additions and 2 deletions
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2
Libraries/LibJS/Tests/Number.isSafeInteger.js
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@ -2,12 +2,14 @@ load("test-common.js");
try {
assert(Number.isSafeInteger.length === 1);
assert(Number.isSafeInteger(0) === true);
assert(Number.isSafeInteger(1) === true);
assert(Number.isSafeInteger(2.0) === true);
assert(Number.isSafeInteger(42) === true);
assert(Number.isSafeInteger(Number.MAX_SAFE_INTEGER) === true);
assert(Number.isSafeInteger(Number.MIN_SAFE_INTEGER) === true);
assert(Number.isSafeInteger() === false);
assert(Number.isSafeInteger("1") === false);
assert(Number.isSafeInteger(2.1) === false);