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题解 | #数组最大值#

{"css":"","js":"function _max(array) { // 补全代码 let max = 0; array.sort(function (a,b){ return a - b; }).reverse(); //都可...

HTML/CSS/JavaScript

2022-06-11

0 362

题解 | #数组转字符串#

{"css":"","js":"function _join(array) { // 补全代码 //代替replaceAll return array.toString().replace(new RegExp(\",\",\"g\"),\"\"); }","html":"","libs":[]...

HTML/CSS/JavaScript

2022-06-11

0 316

题解 | #删除数组最后一个元素#

{"css":"","js":"function truncate(arr) { for(let i = 0;i < arr.length;i++){ return arr.slice(0,-1); //包括第一位但是不包括最后一位（-1） } return s; }","...

HTML/CSS/JavaScript

2022-06-10

0 307

题解 | #查找元素位置#

{"css":"","js":"function findAllOccurrences(arr, target) { let a = []; for(let i = 0;i < arr.length;i++){ if(arr[i] == target){ a.p...

HTML/CSS/JavaScript

2022-06-10

0 323

题解 | #完全等同#

{"css":"","js":"function identity(val1, val2) { return val1 === val2; 还有es6的： return Object.is(val1,val2); }","html":"","libs":[]}

HTML/CSS/JavaScript

2022-06-09

0 299

题解 | #数组求和#

{"css":"","js":"function sum(arr) { var s = 0; for(let i = 0;i < arr.length;i++){ s += arr[i]; } return s; }","html":"","libs":[]}

HTML/CSS/JavaScript

2022-06-09

0 415

题解 | #圣诞树#

<!DOCTYPE html> <html> <head> <meta charset=utf-8> <style type=\"text/css\"> .topbra...

HTML/CSS/JavaScript

2022-06-09

1 421