eslint報(bào)錯(cuò)'baseurl' is assigned a value but never used 怎么改？

let baseurl = `/search?keyword=${key} `;///這行報(bào)錯(cuò)'baseurl' is assigned a value but never used  
        baseurl += '&page=1';
        if (this.checkAll === false) {
          baseurl += '&range=';
          for (let i = 0; i < this.checkedParts.length; i++) {
            if (i === this.checkedParts.length - 1) {
              baseurl += this.checkedParts[i];
            } else {
              baseurl += `${this.checkedParts[i]},`;
            }
          }
        }