diff --git a/README.md b/README.md index 041773a7f..efe80e720 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 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