Лучший форматировщик исходного кода для Javascript? [закрыто]

Лучший алгоритм, который я когда-либо нашел, со сложностью O (N)

 import java.util.Arrays;

 public class ManachersAlgorithm {

  public static String findLongestPalindrome(String s) {
    if (s==null || s.length()==0)
      return "";

    char[] s2 = addBoundaries(s.toCharArray());
    int[] p = new int[s2.length]; 
    int c = 0, r = 0; // Here the first element in s2 has been processed.
    int m = 0, n = 0; // The walking indices to compare if two elements are the same
    for (int i = 1; i<s2.length; i++) {
      if (i>r) {
        p[i] = 0; m = i-1; n = i+1;
      } else {
        int i2 = c*2-i;
        if (p[i2]<(r-i)) {
          p[i] = p[i2];
          m = -1; // This signals bypassing the while loop below. 
        } else {
          p[i] = r-i;
          n = r+1; m = i*2-n;
        }
      }
      while (m>=0 && n<s2.length && s2[m]==s2[n]) {
        p[i]++; m--; n++;
      }
      if ((i+p[i])>r) {
        c = i; r = i+p[i];
      }
    }
    int len = 0; c = 0;
    for (int i = 1; i<s2.length; i++) {
      if (len<p[i]) {
        len = p[i]; c = i;
      }
    }
    char[] ss = Arrays.copyOfRange(s2, c-len, c+len+1);
    return String.valueOf(removeBoundaries(ss));
  }

  private static char[] addBoundaries(char[] cs) {
    if (cs==null || cs.length==0)
      return "||".toCharArray();

    char[] cs2 = new char[cs.length*2+1];
    for (int i = 0; i<(cs2.length-1); i = i+2) {
      cs2[i] = '|';
      cs2[i+1] = cs[i/2];
    }
    cs2[cs2.length-1] = '|';
    return cs2;
  }

  private static char[] removeBoundaries(char[] cs) {
    if (cs==null || cs.length<3)
      return "".toCharArray();

    char[] cs2 = new char[(cs.length-1)/2];
    for (int i = 0; i<cs2.length; i++) {
      cs2[i] = cs[i*2+1];
    }
    return cs2;
  }    
}