diff --git a/README.md b/README.md index 70476c2a9..597a57371 100644 --- a/README.md +++ b/README.md @@ -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 occurences of a value in array](#count-occurences-of-a-value-in-array) * [Current URL](#current-url) * [Curry](#curry) @@ -79,6 +80,14 @@ Use `toUpperCase()` to capitalize first letter, `slice(1)` to get the rest of th var capitalize = str => str[0].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 occurences of a value in array Use `filter()` to create an array containing only the items with the specified value, count them using `length`.