题解 | #使用闭包#
使用闭包
http://www.nowcoder.com/practice/578026cd24e3446bbf27fe565473dc26
function makeClosures(arr, fn) {
    const result = []
    for(var i = 0,len = arr.length;i< len;i++){
        result[i] = (function(v){
            return () => fn(v)
        })(arr[i])
    }
    return result
}
 