toSource() Prototype toString() Javascript boolean toSource()方法返回表示对象源代码的字符串。 注意 - 此方法与所有浏览器不兼容。 以下是相同的语法。 boolean.toSource() 例 <html> <head> <title>JavaScript toSource() Method</title> </head> <body> <script type = "text/javascript"> function book(title, publisher, price) { this.title = title; this.publisher = publisher; this.price = price; } var newBook = new book("Perl","Leo Inc",200); document.write("newBook.toSource() is : "+ newBook.toSource()); </script> </body> </html> 成功执行上述代码后,将显示以下输出。 ({title:"Perl", publisher:"Leo Inc", price:200}) Prototype toString()