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Title: Add input validation to longest palindromic subsequence by MayankSharma-2812 · Pull Request #1879 · TheAlgorithms/JavaScript · GitHub

Open Graph Title: Add input validation to longest palindromic subsequence by MayankSharma-2812 · Pull Request #1879 · TheAlgorithms/JavaScript

X Title: Add input validation to longest palindromic subsequence by MayankSharma-2812 · Pull Request #1879 · TheAlgorithms/JavaScript

Description: Algorithms and Data Structures implemented in JavaScript for beginners, following best practices. - Add input validation to longest palindromic subsequence by MayankSharma-2812 · Pull Request #1879 · TheAlgorithms/JavaScript

Open Graph Description: Improves robustness by validating input type and handling empty strings while preserving the existing dynamic programming logic.

X Description: Improves robustness by validating input type and handling empty strings while preserving the existing dynamic programming logic.

Opengraph URL: https://github.com/TheAlgorithms/JavaScript/pull/1879

X: @github

direct link

Domain: Github.com

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Jan 31, 2026https://Github.com/TheAlgorithms/JavaScript/pull/1879#issue-3879662795
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January 22, 2026 11:55https://Github.com/TheAlgorithms/JavaScript/pull/1879#commits-pushed-22399de
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Improve N-Queens input validation and solution counting clarityhttps://Github.com/TheAlgorithms/JavaScript/pull/1879/commits/22399def5e83ca7a9a128a1236d0b6c01f880b1d
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https://Github.com/MayankSharma-2812
Add input validation for empty or invalid array in binary searchhttps://Github.com/TheAlgorithms/JavaScript/pull/1879/commits/a52354a1d6d170d1e59fa041cd389aaa142fe81b
a52354ahttps://Github.com/TheAlgorithms/JavaScript/pull/1879/commits/a52354a1d6d170d1e59fa041cd389aaa142fe81b
https://Github.com/MayankSharma-2812
Add Quick Sort implementation in JavaScripthttps://Github.com/TheAlgorithms/JavaScript/pull/1879/commits/da50af39f6e4c814cf91ccb80f9312a4246f38f8
da50af3https://Github.com/TheAlgorithms/JavaScript/pull/1879/commits/da50af39f6e4c814cf91ccb80f9312a4246f38f8
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Handle empty array input in selection sorthttps://Github.com/TheAlgorithms/JavaScript/pull/1879/commits/b135a5156652c5a8ad22324e065a8e8e73f40293
b135a51https://Github.com/TheAlgorithms/JavaScript/pull/1879/commits/b135a5156652c5a8ad22324e065a8e8e73f40293
https://Github.com/MayankSharma-2812
Avoid mutating input array in bubble sort implementationshttps://Github.com/TheAlgorithms/JavaScript/pull/1879/commits/ddf6fb23ba939ebb8bfd36abe18a1c481ac40282
ddf6fb2https://Github.com/TheAlgorithms/JavaScript/pull/1879/commits/ddf6fb23ba939ebb8bfd36abe18a1c481ac40282
https://Github.com/MayankSharma-2812
Add input validation to longest subarray sum algorithmhttps://Github.com/TheAlgorithms/JavaScript/pull/1879/commits/b9fd4f85ddb5ffe7a4ae9feb90791a32d5395de9
b9fd4f8https://Github.com/TheAlgorithms/JavaScript/pull/1879/commits/b9fd4f85ddb5ffe7a4ae9feb90791a32d5395de9
https://Github.com/MayankSharma-2812
Add input validation to coin change algorithmshttps://Github.com/TheAlgorithms/JavaScript/pull/1879/commits/ff5be5bb05c9ebed04993ea7b038923cdc01beff
ff5be5bhttps://Github.com/TheAlgorithms/JavaScript/pull/1879/commits/ff5be5bb05c9ebed04993ea7b038923cdc01beff
https://Github.com/MayankSharma-2812
Add input validation to longest palindromic subsequencehttps://Github.com/TheAlgorithms/JavaScript/pull/1879/commits/142c98c9794fae795b7af120d6b9a51bc82c1b5b
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