Web Reference: Jun 22, 2009 ยท It's always better to handle these kinds of stuff using CSS first, in general, if you can solve something using CSS, go for that first, then try JavaScript to solve your problems, so in this case try using :first-letter in CSS and apply text-transform:capitalize; Jul 11, 2025 ยท The charAt () with slice () method is the simplest and most commonly used way to capitalize the first letter of a string. replace () with regular expressions offers a powerful alternative, especially for advanced use cases. Convert to uppercase: let text = "Hello World!"; The toUpperCase() method converts a string to uppercase letters. The toUpperCase() method does not change the original string. The string converted to uppercase. toUpperCase() is an ECMAScript1 (JavaScript 1997) feature. It is supported in all browsers:
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Javascript Function To Capitalize The Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
![Conquer the JavaScript Interview: Capitalize Words [Beginner Skill Level] Net Worth](https://i.ytimg.com/vi/r7Srsjk2Zu8/mqdefault.jpg)
Estimated Worth: $36M - $56M
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Last Updated: April 7, 2026
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