Updated string reversal

This commit is contained in:
Angelos Chalaris
2017-12-12 11:27:10 +02:00
parent 32b178580e
commit 54daad2b70
2 changed files with 13 additions and 3 deletions

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@ -34,6 +34,7 @@
* [Random number in range](#random-number-in-range) * [Random number in range](#random-number-in-range)
* [Randomize order of array](#randomize-order-of-array) * [Randomize order of array](#randomize-order-of-array)
* [Redirect to url](#redirect-to-url) * [Redirect to url](#redirect-to-url)
* [Reverse a string](#reverse-a-string)
* [RGB to hexadecimal](#rgb-to-hexadecimal) * [RGB to hexadecimal](#rgb-to-hexadecimal)
* [Scroll to top](#scroll-to-top) * [Scroll to top](#scroll-to-top)
* [Similarity between arrays](#similarity-between-arrays) * [Similarity between arrays](#similarity-between-arrays)
@ -263,7 +264,7 @@ var objectFromPairs = arr =>
### Powerset ### Powerset
Use `reduce()` combined with `map()` to iterate over elements and combine into an array containing all combinations. Use `reduce()` combined with `map()` to iterate over elements and combine into an array containing all combinations.
```js ```js
var powerset = arr => var powerset = arr =>
@ -298,10 +299,11 @@ var redirect = (url, asLink = true) =>
### Reverse a string ### Reverse a string
Use `reverse()` to reverse order of elements in `destructed` array. Combine elements to get a string using `join('')`. Use array destructuring and `Array.reverse()` to reverse the order of the characters in the string.
Combine characters to get a string using `join('')`.
```js ```js
var reverseString = str => [...str].reverse().join(''); var reverseString = str => [...str].reverse().join('');
``` ```
### RGB to hexadecimal ### RGB to hexadecimal

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@ -0,0 +1,8 @@
### Reverse a string
Use array destructuring and `Array.reverse()` to reverse the order of the characters in the string.
Combine characters to get a string using `join('')`.
```js
var reverseString = str => [...str].reverse().join('');
```