📅  最后修改于: 2022-03-11 15:02:26.360000             🧑  作者: Mango
/*The toLowerCase() string method returns the value of its string in
all lowercase letters. Since it is a method, we must precede it with a
specific string in order to use it.*/
let nonprofit = "LaunchCode";
console.log(nonprofit.toLowerCase());
console.log(nonprofit);
//launchcode
//LaunchCode