题解 | #返回函数#
返回函数
https://www.nowcoder.com/practice/1f9fd23cdfd14675ab10207191e1d035
function functionFunction(str) { fn=function(num){ return str+', '+num } return fn }
返回函数
https://www.nowcoder.com/practice/1f9fd23cdfd14675ab10207191e1d035
function functionFunction(str) { fn=function(num){ return str+', '+num } return fn }
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