月色真美121

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题解 | #判断是否符合 USD 格式#

let flag = false let arr = str.split('.')[0] let arrIs = str.split('.')[1] || [] let array = arr.split(',') for (let i = 0; i < arr...

2024-01-15

0 70

题解 | #查找重复元素#

let obj = {} let array = [] for (let i = 0; i < arr.length; i++) { if (!obj[arr[i]]) { obj[arr[i]] = true } else if ...

2023-11-25

0 146

题解 | #数组去重#

<script type="text/javascript"> Array.prototype.uniq = function () { let arr = this let obj = {} let arrs = [] f...

2023-11-25

0 99

题解 | #返回函数#

function functionFunction(...str) { function getStr(fn, ...arg) { let fnLen = fn.length let argLen = arg.length if (fnLen &...

2023-11-23

0 116

题解 | #判断是否以元音字母结尾#

function endsWithVowel(str) { let obj={ a:true, e:true, i:true, o:true, ...

2023-11-22

0 95

题解 | #回文字符串#

{"html":"<!DOCTYPE html>\r\n<html>\r\n <head>\r\n <meta charset=utf-8>\r\n </head>\r\n &l...

2023-11-21

0 159

题解 | #Array.map#

// Fn大小写 {"html":"<!DOCTYPE html>\n<html>\n\n<head>\n <meta charset=\"UTF-8\">\n <style>\...

2023-11-20

0 151

题解 | #instanceof#

// Fn写成小写了调试了半天 const _instanceof = (target, Fn) => { let obj = { number: true, string: true, null: true } let ...

2023-11-20

0 145

题解 | #快速排序#

// 这个提示不太友好 const _quickSort = array => { function temp(arr, i, j) { let temp = arr[i] arr[i] = arr[j] ar...

2023-11-17

0 146

题解 | #合法的URL#

// 感觉没有理解题目的意思吧http也算进去了编译老是不通过const _isUrl = url => { // 补全代码 let h = url.substr(0, 5) let h1 = url.substr(0, 4) ...

2023-11-17

0 116