linesCount () {
            if (this.selectedNote) {
              // Count the number of new line characters
              return this.selectedNote.content.split(/\r\n|\r|\n/).length
            }
          },

          wordsCount () {
            if (this.selectedNote) {
              var s = this.selectedNote.content
              // Turn new line cahracters into white-spaces
              s = s.replace(/\n/g, ' ')
              // Exclude start and end white-spaces
              s = s.replace(/(^\s*)|(\s*$)/gi, '')
              // Turn 2 or more duplicate white-spaces into 1
              s = s.replace(/\s\s+/gi, ' ')
              // Return the number of spaces
              return s.split(' ').length
            }
          },

          charactersCount () {
            if (this.selectedNote) {
              return this.selectedNote.content.split('').length
            }
          },