Use the new message pop-up box blackbirdjs_lib_js

Source: Internet
Author: User
Blackbird is an open-source JavaScript library that provides a simple way to record logs and a console window. With this, you can discard alert. Jgyhuzhou wrote:
The javascript logging library developed by BlackBird and G. Scott Olson is equivalent to log4j in java. javascript developers no longer need to use alert for debugging.
The procedure is as follows:
Html code

The Code is as follows:

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