This JavaScript tutorial explains how to use the string method called toLowerCase() with syntax and examples.Description In JavaScript, toLowerCase() is a string method that is used to convert a string to lowercase. Because the toLowerCase() method is a method of the String object, it ...
To lowercase the first letter, we need to take the first letter in the string by using thecharAt()method then chain it totoLowerCasemethod and concat with the string by slicing the first letter. constname="JAVASCRIPT";console.log(name.charAt(0).toLowerCase()+name.slice(1));// "jAVASC...
Javascript String转Lowercase用法及代码示例 将字符串转换为小写JavaScript, 你可以使用String toLowerCase()方法。这个方法的作用正如它听起来的那样——它将字符串中的所有字符转换为小写。 例子:这里,String toLowerCase()被应用到myString变量,结果存储在lowercaseString多变的。经过这次操作后,lowercaseString将包含字...
JavaScript String toLowerCase Method - Learn how to use the toLowerCase() method in JavaScript to convert strings to lowercase effectively. Get examples and best practices.
In most programming languages, you can use a built-in function or method to convert a string to lowercase. For example, in Python, you'd use the lower () method like this: my_string = "Hello World"; my_string_lower = my_string.lower(); ...
#TypeError: toLowerCase is not a function in JavaScript The "TypeError: toLowerCase is not a function" error occurs when we call thetoLowerCase()method on a value that is not a string. To solve the error, convert the value to a string or make sure to only call thetoLowerCasemethod ...
1. What does the toLowerCase() method do in JavaScript? A. Converts a string to uppercase B. Converts a string to lowercase C. Reverses a string D. Changes the first letter to uppercase Show Answer 2. Which of the following is the correct syntax to use the toLowerCase() ...
ThetoUpperCase()method converts astring to uppercase letterswithout changing the original string. To convert all elements in an array to lowercase, you can use another JavaScript method calledString.toLowerCase()as shown below: constnames=['Ali','Atta','Alex','John'];constlowercased=names.map...
The toUpperCase() Method The toLocaleLowerCase() Method The toLocaleUpperCase() Method Syntax string.toLowerCase() Parameters NONE Return Value TypeDescription A stringThe string converted to lowercase. Related Pages JavaScript Strings JavaScript String Methods ...
jango 29-09-2015 Thanks for the post. Is there a way I can convert to lower case without using the javascript method "toLowerCase()"? If there is, you post that. Thanks in advance✖ We use cookies to improve your browsing experience. . Learn more HTML...