
碎碎念好今天的速通到此结束这题其实还是有点点偷瞄答案了咳咳下次不会了题目答案/** * param {string} version1 * param {string} version2 * return {number} */ var compareVersion function(version1, version2) { const v1 version1.split(.) const v2 version2.split(.) const len Math.max(v1.length, v2.length) for (let i 0; i len; i) { const num1 Number(v1[i]) || 0 const num2 Number(v2[i]) || 0 if (num1 num2) { return -1 } if (num1 num2){ return 1 } } return 0 };