主页
JavaScript
JavaScript 字符串
tryjs_string_object
运行 ❯
×
更改方向
保存代码
更改主题
<!DOCTYPE html> <html> <body> <p id="demo"></p> <script> var x = "John"; // x is a string var y = new String("John"); // y is an object document.getElementById("demo").innerHTML = typeof x + "<br>" + typeof y; </script> </body> </html>