Updated string reversal
This commit is contained in:
@ -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
|
||||||
|
|||||||
8
snippets/reverse-a-string.md
Normal file
8
snippets/reverse-a-string.md
Normal file
@ -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('');
|
||||||
|
```
|
||||||
Reference in New Issue
Block a user