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题解

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题解 | #子字符串频次#

找规律，用split即可 const _searchStrIndexOf = (str, target) => { // 补全代码 const arr = str.split(`${target}`) return arr.length - 1 }

HTML/CSS/JavaScript 字符串

2022-03-24

2 469

题解 | #新数组#

const _rank = array => { // 补全代码\n return array.sort((a,b)=>(b.chinese+b.math+b.english) - (a.chinese+a.math+a.english)) }

HTML/CSS/JavaScript

2022-03-24

5 489

题解 | #数组排序#

var cups = [ { type: 1, price: 100, color: 'black', sales: 3000, name: '牛客logo马克杯' }, { type: 2, price: 40, color: 'blue', sales: 1000, na...

HTML/CSS/JavaScript

2022-03-24

0 408

题解 | #判断版本#

分割成数组，在利用es6的扩展来比较 [1,2,3]>[1,2,2] // true const _shouldUpdate = (oldVersion, newVersion) => { // 补全代码 oldVersion = oldVersion.split('.') ...

HTML/CSS/JavaScript

2022-03-24

30 1182