Handle edge cases in linear search implementation#1874

MayankSharma-2812 wants to merge 3 commits intoTheAlgorithms:masterTheAlgorithms/JavaScript:masterfrom

MayankSharma-2812:improve-linear-search-edge-casesMayankSharma-2812/JavaScript---The-algorithms:improve-linear-search-edge-casesCopy head branch name to clipboard