Improved at

hqtsm · Dec 16, 2024 · 6d6b79b · 6d6b79b
1 parent d84d76f
commit 6d6b79b
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Showing 2 changed files with 6 additions and 4 deletions.
diff --git a/arr.test.ts b/arr.test.ts
@@ -151,7 +151,7 @@ Deno.test('array: at', () => {
 			[-1, -2, -3, -4, -5, -6, -7, -8, -9, -10],
 			[Infinity, -Infinity, NaN, Number.EPSILON, -Number.EPSILON],
 			[1.1, 0.5, -1.1, -0.5, -0],
-			['1', ''],
+			['1', '', 'invalid'],
 		].flat() as number[]
 	) {
 		assertStrictEquals(four.at(index), jsar.at(index), `at(${index})`);

diff --git a/arr.ts b/arr.ts
@@ -148,9 +148,11 @@ export function array<T extends Type>(
 					}
 
 					public at(i: number): T | undefined {
-						i ||= 0;
-						i -= i % 1;
-						if ((i < 0 ? i += length : i) >= 0 && i < length) {
+						i = +i || 0;
+						if (
+							((i -= i % 1) < 0 ? i += length : i) >= 0 &&
+							i < length
+						) {
 							return this[i];
 						}
 					}