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upperFirst

Converts the first character of string to upper case.

Signature

typescript
function upperFirst(str: string): string;

Parameters

  • str (string): The string that is to be changed.

Returns

(string) The string converted.

Examples

typescript
import { upperFirst } from 'es-toolkit/string';

upperFirst('fred'); // returns 'Fred'
upperFirst('Fred'); // returns 'Fred'
upperFirst('FRED'); // returns 'FRED'

Released under the MIT License.