How to Reverse a String in JavaScript - Step by Step Examples
How to Reverse a String in JavaScript ?
Answer
To reverse a string in JavaScript, you can use the built-in split()
, reverse()
, and join()
methods.
✐ Examples
1 Reversing "Hello World" String
In this example,
- We create a string named
str1
with a value of"Hello World"
. - We split
str1
into an array of characters usingsplit('')
. - We reverse the array using
reverse()
. - Finally, we join the array back into a string using
join('')
and print the result.
JavaScript Program
let str1 = 'Hello World';
let reversedStr1 = str1.split('').reverse().join('');
console.log('Reversed string is: ' + reversedStr1);
Output
Reversed string is: dlroW olleH
2 Reversing "apple" String
In this example,
- We create a string named
str2
with a value of"apple"
. - We split
str2
into an array of characters usingsplit('')
. - We reverse the array using
reverse()
. - Finally, we join the array back into a string using
join('')
and print the result.
JavaScript Program
let str2 = 'apple';
let reversedStr2 = str2.split('').reverse().join('');
console.log('Reversed string is: ' + reversedStr2);
Output
Reversed string is: elppa
Summary
In this tutorial, we learned How to Reverse a String in JavaScript language with well detailed examples.
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