题解 | #总成绩排名#
总成绩排名
https://www.nowcoder.com/practice/469004467e9a45c8b4f57401b653aef5
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script type="text/javascript">
const _rank = array => {
// 补全代码
array.forEach(item => {
//为原对象添加sum属性
item['sum'] = item.chinese + item.math + item.english;
})
array.sort((a, b) => {
return b.sum - a.sum
})
return array;
}
_rank([
{ name: 'xiao', chinese: 98, math: 100, english: 30 },
{ name: 'hon', chinese: 99, math: 90, english: 50 },
{ name: 'ming', chinese: 70, math: 90, english: 90 }
])
</script>
</body>
</html>
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