The console.log() method in HTML is used for writing a message in the console. It indicates an important message during testing of any program. The message is sent as a parameter to the console.log() method.
Syntax:
console.log( message )
Parameters: This method accepts single parameter message which is mandatory and used to specify the information to be written on the console.
Below programs illustrate the console.log() method in HTML:
Example 1:
<!DOCTYPE html> <html> <head> <title>DOM console.log() Method</title> <style> h1 { color:green; } h2 { font-family: Impact; } body { text-align:center; } </style> </head> <body> <h1>GeeksforGeeks</h1> <h2>DOM console.log() Method</h2> <p>To view the message in the console press the F12 key on your keyboard.</p> <p>To view the message, double click the button below :</p><br> <button ondblclick="log_console()">View Message</button> <script> function log_console() { console.log("GeeksforGeeks is a portal for geeks."); } </script> </body> </html> |
Output:
Console View:
Example 2: Displaying an object while using console.log() method
<!DOCTYPE html> <html> <head> <title>DOM console.log() Method</title> <style> h1 { color:green; } h2 { font-family: Impact; } body { text-align:center; } </style> </head> <body> <h1>GeeksforGeeks</h1> <h2>DOM console.log( ) Method</h2> <p>To view the message in the console press the F12 key on your keyboard.</p> <p>To view the message, double click the button below :</p><br> <button ondblclick="log_console()">View Message</button> <script> function log_console() { var MyElement = { Product : "Coca Cola", Type : "Beverage" }; console.log(MyElement); } </script> </body> </html> |
Output:
Console View:
Supported Browsers: The browser supported by console.log() method are listed below:
- Google Chrome
- Apple Safari
- Firefox 4.0
- Opera
- Internet Explorer 8.0
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