<!doctype html> <html> <head> <meta http-equiv = "content-type" content = "text/html; charset = utf-8"/> <title> 1日あたりの1つのJavascriptインスタンス - 逆転アレイ文字列</タイトル> </func = function(x、indx、indx、indx、unc = contion 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>