Function capitalize

capitalize(value: string, toLowerFirst?: boolean): string
Capitalizes the first letter of each word in a string.
Parameters
- value: string
  The target string.
- toLowerFirst: boolean = true
  If true, converts the string to lowercase before capitalizing.
Returns string
A new string with the first letter of each word capitalized.
Example
```
console.log(PUtilsString.capitalize('Hi user!')) // 'Hi User!'
console.log(PUtilsString.capitalize('Hi JEAN!')) // 'Hi Jean!'
console.log(PUtilsString.capitalize('hi JEAN!', false)) // 'Hi JEAN!'
```
- Defined in putils/string.browser.ts:13