JavaScript inverse string

Source: Internet
Author: User

varstr = "ABCDEFG",        /** Convert string to array by split **/arr= Str.split (""), Newstr=""; Console.log ("Before inversion:" +str)/** Implementation Method **/    functionrevers (arr) {/** Determine if the array is empty **/        if(arr.length>0){            /** Intercept the last of the array and assign a value to the new empty string newstr, and connect as + = **/Newstr+ = Arr[arr.length-1]; /** Overflow The last value of the original array via the POP () method, callback method, and pass in the removed array **/Arr.pop ();        Revers (arr); }} revers (arr) Console.log ("After reversal:" +NEWSTR);

Today, friends asked this question, suddenly forget, and re-write a bit, to stay in reserve, if there is a better way to learn from each other ^_^!

JavaScript inverse string

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