JavaScript 创建布尔Boolean对象 JavaScript Boolean JavaScript Number.toExponential() 方法 JavaScript 创建布尔Boolean对象 <html> <head> <title>JavaScript toString() Method</title> </head> <body> <script> var flag = new Boolean(true); document.write( "flag.toString is : " + flag.toString() ); </script> </body> </html> JavaScript Boolean JavaScript Number.toExponential() 方法
