每天一个JavaScript实例-递归实现反转数组字符串

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<!DOCTYPE html><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>每天一个JavaScript实例-递归实现反转数组字符串</title><script>var func = function(x,indx,str){return indx == 0 ? str : func(x,--indx,(str +=" " + x[indx]));;}var arr = new Array("apple","banna","orange","apple2","apple3");var arr1 = arr.slice(0)var arr3 = func(arr1,arr1.length,"");var arr2 = arr.slice(0).reverse();console.log(arr2);console.log(arr);console.log(arr3);</script></head><body><div id = "date"></div></body></html>

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