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update snippets 32-47

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This commit is contained in:
Stefan Feješ
2017-12-25 14:10:38 +01:00
committed by Agamemnon Zorbas
parent 014a77224c
commit 1c73c70b4a
16 changed files with 71 additions and 27 deletions
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9
snippets/extendHex.md
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@ -6,7 +6,10 @@ Use `Array.map()`, `split()` and `Array.join()` to join the mapped array for con
`String.slice()` is used to remove `#` from string start since it's added once.
```js
const extendHex = shortHex =>
'#' + shortHex.slice(shortHex.startsWith('#') ? 1 : 0).split('').map(x => x + x).join('');
// extendHex('#03f') -> '#0033ff'
// extendHex('05a') -> '#0055aa'
'#' + shortHex.slice(shortHex.startsWith('#') ? 1 : 0).split('').map(x => x+x).join('')
```
```js
extendHex('#03f') // '#0033ff'
extendHex('05a') // '#0055aa'
```