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Merge pull request #1 from blakecallens/capitalize-every-letter

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Added capitalize first letter of every word
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Angelos Chalaris
2017-12-12 15:37:53 +02:00
committed by GitHub
parent c6cef0a140 a5c09ff666
commit 6326de41d4
1 changed files with 9 additions and 0 deletions
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README.md
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@ -11,6 +11,7 @@
* [Anagrams of string (with duplicates)](#anagrams-of-string-with-duplicates)
* [Average of array of numbers](#average-of-array-of-numbers)
* [Capitalize first letter](#capitalize-first-letter)
* [Capitalize first letter of every word](#capitalize-first-letter-of-every-word)
* [Count occurrences of a value in array](#count-occurrences-of-a-value-in-array)
* [Current URL](#current-url)
* [Curry](#curry)
@ -82,8 +83,16 @@ Use `slice(0,1)` and `toUpperCase()` to capitalize first letter, `slice(1)` to g
const capitalize = str => str.slice(0, 1).toUpperCase() + str.slice(1);
```
### Capitalize first letter of every word
Use `replace()` to match the first character of each word and `toUpperCase()` to capitalize it.
```js
var capitalizeEveryWord = str => str.replace(/\b[a-z]/g, char => char.toUpperCase());
```
### Count occurrences of a value in array
Use `reduce()` to increment a counter each time you encounter the specific value inside the array.
```js