String.prototype.toLowerCase()
The toLowerCase() method of String values returns this string converted to lower case.
Try it
Syntax
js
toLowerCase()
Parameters
None.
Return value
A new string representing the calling string converted to lower case.
Description
The toLowerCase() method returns the value of the string converted to
lower case. toLowerCase() does not affect the value of the string
str itself.
Examples
Using toLowerCase()
js
console.log("ALPHABET".toLowerCase()); // 'alphabet'
Specifications
| Specification |
|---|
| ECMAScript Language Specification # sec-string.prototype.tolowercase |
Browser compatibility
| desktop | mobile | server | |||||||||||
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toLowerCase | |||||||||||||