mirror of
https://github.com/toss/es-toolkit.git
synced 2024-12-01 02:33:54 +03:00
16fda3f24c
* feat(upperFirst): Add upperFirst function * Add upperFirst benchmark * Add upperFirst english docs * Update docs/reference/string/upperFirst.md --------- Co-authored-by: Sojin Park <raon0211@gmail.com> Co-authored-by: Sojin Park <raon0211@toss.im>
452 B
452 B
upperFirst
Converts the first character of string to upper case.
Signature
function upperFirst(str: string): string;
Parameters
str(string): The string that is to be changed.
Returns
(string) The string converted.
Examples
import { upperFirst } from 'es-toolkit/string';
upperFirst('fred') // returns 'Fred'
upperFirst('Fred') // returns 'Fred'
upperFirst('FRED') // returns 'FRED'