(youtube.com/user/khanLearning)
You are selling your self
function reverse(str){
var rtnStr = '';
for(var i = str.length-1; i>=0;i--){
rtnStr +=str[i];
}
return rtnStr;
}
> reverse('you are a nice dude');
= "edud ecin a era uoy"
function reverse (str) {
if (str === "") {
return "";
} else {
return reverse(str.substr(1)) + str.charAt(0);
}
}
function reverse(str){
return str.split('').reverse().join('');
}
String.prototype.reverse = function (){
return this.split('').reverse().join('');
}
> 'js dude'.reverse();
= "edud sj"
(youtube.com/user/khanLearning)
Thank you