toLowerCase()
此方法返回转换为小写的调用字符串值。
语法 (Syntax)
string.toLowerCase( )
返回值 (Return Value)
返回转换为小写的调用字符串值。
例子 (Example)
var str = "Apples are round, and Apples are Juicy.";
console.log(str.toLowerCase( ))
输出 (Output)
apples are round, and apples are juicy.