perf(chunk): remove clone (#574)

* perf(chunk): remove clone * fix: resolved bug
sapphiredev · Apr 10, 2023 · 049047b · 049047b
1 parent 64723e3
commit 049047b
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Showing 3 changed files with 3 additions and 4 deletions.
diff --git a/packages/eslint-config/tests/__snapshots__/eslint.test.ts.snap b/packages/eslint-config/tests/__snapshots__/eslint.test.ts.snap
@@ -1,4 +1,4 @@
-// Vitest Snapshot v1
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
 exports[`ESLint Config > should export rules 1`] = `
 {

diff --git a/packages/prettier-config/tests/__snapshots__/prettier.test.ts.snap b/packages/prettier-config/tests/__snapshots__/prettier.test.ts.snap
@@ -1,4 +1,4 @@
-// Vitest Snapshot v1
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
 exports[`Prettier Config > should export rules 1`] = `
 {

diff --git a/packages/utilities/src/lib/chunk.ts b/packages/utilities/src/lib/chunk.ts
@@ -7,8 +7,7 @@ export function chunk<T>(array: readonly T[], chunkSize: number): T[][] {
 	if (!Array.isArray(array)) throw new TypeError('entries must be an array.');
 	if (!Number.isInteger(chunkSize)) throw new TypeError('chunkSize must be an integer.');
 	if (chunkSize < 1) throw new RangeError('chunkSize must be 1 or greater.');
-	const clone: T[] = array.slice();
 	const chunks: T[][] = [];
-	while (clone.length) chunks.push(clone.splice(0, chunkSize));
+	for (let i = 0; i < array.length; i += chunkSize) chunks.push(array.slice(i, i + chunkSize));
 	return chunks;
 }