code: function vsHash(text) {
      let codes = [];
      let pos = 0;
      let partPos = 0;
      for (let i = 0; i < text.length; i++) {
          if (!codes[pos]) codes[pos]=[];
          let code = decodeCharCode2Int36(text.charCodeAt(i));
          if (code !== null) {
              codes[pos][partPos] = code;
              partPos += 1;
          }
          if (partPos === LEN) {
              partPos = 0;
              pos += 1;
          }
      }
  
      if (partPos) {
          for (let i = 0; i < LEN - partPos; i++) {
              codes[pos].push(0);
          }
      }
  
      return [codes.reduce((result, code) => {
          result = result ^ code.reduce((r, v, i) => {
              return r + v * Math.pow(36, i);
          }, 0);
          return result;
      }, 0)];
  }
docs: hashes string value
  @param text
  @returns {Array}