[HTML5 and CSS3 Basics] developer tool Console, html5css3

[HTML5 and CSS3 Basics] developer tool Console, html5css3

Today, browsers often have a developer tool to help developers build more efficient websites.

The developer tool has a Console window to output some debugging information. With this tool, you can finally use alert to debug JavaScript. In addition, the Console function is far more than simply outputting such simple information as what is currently running. It can also identify different types of information and provide hyperlinks to the corresponding code.

The developer tool loads an object named console to a global namespace. With this object, you can output the internal work information of the application to the Console console. The following are seven methods for console objects. The method functions are described in the Notes:

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