how to reverse a string
function reverseString(str) {
return str.split("").reverse().join("");
}
reverseString("hello");how to reverse a string
function reverseString(str) {
return str.split("").reverse().join("");
}
reverseString("hello");reverse string
def reverse_string(str):
return str[::-1]
print(reverse_string("This string is reversed!"))reverse a string
//////////////////////////////////////
function reverse(str) {
if(!str || str.length<2 || typeof str !== 'string'){
return 'hmmm that is not good...';
}
return str.split('').reverse().join('');
}
//////////////////////////////////////
function reverse(str) {
let n = str.length;
let s = '';
for (let i = n - 1; i >= 0; i--) {
s += str[i];
}
console.log(s);
}
reverse('Hello'); // olleHreverse string
#include <iostream>
#include <algorithm>
using namespace std;
int main()
{
string str = "Lap trinh khong kho";
// Reverse str[beign..end]
reverse(str.begin(), str.end());
cout << str;
return 0;
}
reverse a string
let t = s.chars().rev().collect::<String>();reverse the string
#!/bin/bash
input="$1"
reverse=""
len=${#input}
for (( i=$len-1; i>=0; i-- ))
do
reverse="$reverse${input:$i:1}"
done
echo "$reverse"Copyright © 2021 Codeinu
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