HTML/CSS/JavaScript 解法, 执行用时: 841ms, 内存消耗: 77772KB, 提交时间: 2020-10-29

{"css":"","js":"function square(arr) {\n   var sq = [];  \n   for(var i in arr)\n  {\n      sq.push(arr[i]*arr[i]);\n  }\n    return sq;\n}","html":"","libs":[]}

HTML/CSS/JavaScript 解法, 执行用时: 842ms, 内存消耗: 77772KB, 提交时间: 2021-05-21

{"css":"","js":"function square(arr) {     \n   return arr.map(index=>Math.pow(index,2))\n}","html":"","libs":[]}

HTML/CSS/JavaScript 解法, 执行用时: 842ms, 内存消耗: 77772KB, 提交时间: 2020-12-24

{"css":"","js":"function square(arr) {\n    var newarr=arr.slice(0);\n    for(var i=0;i<newarr.length;i++){\n        newarr[i]=newarr[i]*newarr[i];\n    }\n    return newarr;\n}","html":"","libs":[]}

HTML/CSS/JavaScript 解法, 执行用时: 843ms, 内存消耗: 77772KB, 提交时间: 2021-06-13

{"css":"","js":"function square(arr) {\n   //声明一个新的数组存放结果\n     var a = [];\n     arr.forEach(function(e){\n         //将arr中的每一个元素求平方后，加入到a数组中\n         a.push(e*e);\n     });\n     return a;\n }","html":"","libs":[]}

HTML/CSS/JavaScript 解法, 执行用时: 843ms, 内存消耗: 77772KB, 提交时间: 2021-03-18

{"css":"","js":"function square(arr) {\nreturn arr.map((item)=>{\n    return item*item\n})\n}","html":"","libs":[]}