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19 lines
390 B
Markdown
19 lines
390 B
Markdown
---
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id: e419189e-5af3-4291-8d51-d87d460c19e3
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title: Uppercase
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---
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# Description
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Transforms every string character to uppercase for [string literal
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types](20201123101810-typescript_template_literal_string_type).
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# Syntax
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``` typescript
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type EnthusiasticGreeting<T extends string> = `${Uppercase<T>}`
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type HELLO = EnthusiasticGreeting<"hello">;
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// same as
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// type HELLO = "HELLO";
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```
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