text: class Stringer {
      constructor(innerString, innerLength) {
          this.innerString = innerString;
          this.innerLength = innerLength;
      }
  
      get innerString() {
          return this._innerString;
      }
  
      set innerString(value) {
  
          this._innerString = value;
      }
  
      get innerLength() {
          return this._innerLength
      };
  
      set innerLength(value) {
          if (value < 0) {
              value = 0
          }
          this._innerLength = value;
      }
  
      increase(length) {
          this.innerLength+=length;
      }
  
      decrease(length) {
          this.innerLength-=length;
      }
      toString(){
          if(this.innerLength >= this.innerString.length){
              return this.innerString;
          }else if(this.innerLength === 0){
              return '.'.repeat(3);
          }else {
            let firstPart = this.innerString.substr(0,this.innerLength);
            let secondPart = '.'.repeat(3);
            return firstPart+secondPart;
          }
      }
  }
  
  let test = new Stringer("Test", 5);
  console.log(test.toString()); //Test
  
  test.decrease(3);
  console.log(test.toString()); //Te...
  
  test.decrease(5);
  console.log(test.toString()); //...
  
  test.increase(4);
  console.log(test.toString()); //Test
  