<! Doctype html> <html> <éadf> <meta http-equiv = "contenu-type" contenu = "text / html; charset = utf-8" /> <t titre> une instance javascript par jour - implément récursived inverting array string </ title> <cript> 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); </cript> </ head> <body> <div id = "Date"> </div> </ body> </html>