wiki/content/20201123103333-capitalize.md

---
date: 2020-11-23
id: 6c64608e-24e8-4f8a-8f22-6b9bba4a3f0c
title: Capitalize
---

# Description

Transforms the first string character to uppercase for [string literal
types](20201123101810-typescript_template_literal_string_type).

# Syntax

``` typescript
type CapitalizedGreeting<T extends string> = `${Capitalize<T>}`

type HELLO = CapitalizedGreeting<"hello">;
// same as
//   type HELLO = "Hello";
```