Capitalize
Capitalizes the first letter of a string. This is a utility Typescript function that can be copy & pasted into your codebase.
Step-By-Step Guide
1. Copy the Source Code
@/lib/utils.ts
1/**
2 * Capitalizes the first letter of a string.
3 *
4 * @param str - The string to capitalize.
5 * @returns The capitalized string.
6 */
7export function capitalize(str: string) {
8 if (!str || typeof str !== 'string') return str;
9 return str.charAt(0).toUpperCase() + str.slice(1);
10}2. Use it in a file
/page.tsx
1import { capitalize } from '@/lib/utils';
2
3export default function SomeComponent(){
4 const lowercaseTitle = "title";
5
6 return (
7 <div>{capitalize(lowercaseTitle)}</div>
8 )
9}Tech Stack
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