Add capitalize function (#2651)

2018-09-07 03:22:55 +09:00
parent 769960f29e
commit c6ff6939a5
2 changed files with 6 additions and 1 deletions
--- a/src/prelude/string.ts
+++ b/src/prelude/string.ts
@ -0,0 +1,3 @@
+export function capitalize(s: string): string {
+	return s.charAt(0).toUpperCase() + s.slice(1).toLowerCase();
+}