题解 | #绝对值#
绝对值
https://www.nowcoder.com/practice/6ecffa9c40314cc59ff3bb511437e5ea
function _abs(number) {
// 补全代码
if (number < 0) {
return Number(number.toString().substring(1, number.toString().length))
} else {
return number;
}
}
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