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 …

Sep 16, 2021 · This article explains how to convert a string to lowercase and uppercase characters. We'll also go over how to make only the first letter in a word uppercase and how to …

Oct 22, 2016 · You could run over each character, and then covert it to lowercase if it's in uppercase, to uppercase if it's in lowercase or take it as is if it's neither (if it's a comma, colon, …

Learn easy methods to convert text to lowercase and uppercase in JavaScript. This comprehensive guide covers built-in methods, practical examples, and best practices for …

Sep 15, 2022 · JavaScript provides native methods to transform the character case of a string, including toUpperCase (), toLowerCase (), and a custom function for title case. These …

Feb 27, 2023 · This concise article shows you how to convert a string to upper or lower case in JavaScript, from theory to practical examples. To convert a given string to uppercase, you can …

Sep 19, 2016 · I'm a beginner in JavaScript, and for my homework I was asked to make a code which converts uppercase in strings into lowercase, and vice versa. So if I input "HellO", the …

Aug 24, 2022 · In this article, you will learn how to easily convert a string from uppercase to lowercase or vice versa using the JavaScript methods, toLowerCase() and toUpperCase().

The toLowerCase () method converts all characters in a string to lowercase and returns a new string without altering the original. This is useful for case-insensitive comparisons or …

Dec 8, 2022 · Yes, any string in JavaScript has a toLowerCase() method that will return a new string that is the old string in all lowercase. The old string will remain unchanged. So, you can …