fix deepkeys for sparsed arrays

sindresorhus · Jul 4, 2023 · d638cf8 · d638cf8
1 parent b58cb21
commit d638cf8
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Showing 2 changed files with 1 addition and 3 deletions.
diff --git a/index.js b/index.js
@@ -296,8 +296,7 @@ export function escapePath(path) {
 // The keys returned by Object.entries() for arrays are strings
 function entries(value) {
 	if (Array.isArray(value)) {
-		// We use `[...value]` to convert sparse entries to normal ones.
-		return [...value].map((value, index) => [index, value]);
+		return Object.entries(value).map(([key, value]) => [Number(key), value]);
 	}
 
 	return Object.entries(value);

diff --git a/test.js b/test.js
@@ -473,7 +473,6 @@ test('deepKeys - does not throw on sparse array', t => {
 
 	t.deepEqual(keys, [
 		'sparse[0]',
-		'sparse[1]',
 		'sparse[2]',
 	]);
 });