Answers for "js make string lowercase"

javascript lowercase string

var str = "My Big Boy!"
var res = str.toLowerCase(); //res is "my big boy!"

String.toLower() js

const str = "Hello world!";
console.log(str); //Output: "Hello world!"
const String = str.toLowerCase();
console.log(String) //Output: "hello world!"

js tolowercase use

string.toLowerCase(2)