Function search

javascript/1143-Longest-Common-Subsequence.js:94–104

(text1, text2, tabu)

        .map(() => new Array((text2.length + 1)).fill(0));/* Time O(M) | Space O(M) */

var search = (text1, text2, tabu) => {
    const [ n, m ] = [ text1.length, text2.length ];
    
    for (let x = (n - 1); (0 <= x); x--) {/* Time O(N) */
        for (let y = (m - 1); (0 <= y); y--) {/* Time O(M) */
            tabu[x][y] = (text1[x] === text2[y])   /* Space O(N * M) */
                ? (tabu[x + 1][y + 1] + 1)
                : Math.max(tabu[x + 1][y], tabu[x][y + 1]);
        }
    }
}

/**
 * DP - Bottom Up