The String toLowerCase() method
Find out all about the JavaScript toLowerCase() method of a string
Return a new string with the text all in lower case.
Does not mutate the original string.
Does not accept any parameter.
Usage:
'Testing'.toLowerCase() //'testing'
Works similarly to toLocaleLowerCase()
, but does not consider locales at all.
→ Get my JavaScript Beginner's Handbook
I wrote 21 books to help you become a better developer:
- HTML Handbook
- Next.js Pages Router Handbook
- Alpine.js Handbook
- HTMX Handbook
- TypeScript Handbook
- React Handbook
- SQL Handbook
- Git Cheat Sheet
- Laravel Handbook
- Express Handbook
- Swift Handbook
- Go Handbook
- PHP Handbook
- Python Handbook
- Linux Commands Handbook
- C Handbook
- JavaScript Handbook
- Svelte Handbook
- CSS Handbook
- Node.js Handbook
- Vue Handbook