Most of them are functions and will be rather consistent regardless of browser. This command will output the various properties of the console object as the browser knows them. The first thing we can do is log the console object itself to see what your browser of choice actually offers. The new Chromium-based Edge is essentially the same as Chrome in many ways so, in most cases, the console commands will operate much the same. This guide covers what’s available in the console object of Firefox and Chrome as they are often the most popular browsers for development and they do have a few differences in various aspects of the console. Some of these differences are simply visual in nature while others do have slight functional differences to keep in mind.įor the curious, here’s the spec by WHATWG linked from the MDN console docs. Even though these features are mostly consistent between browsers, there are a few differences. These commands are contained in a console object available in almost every browser. There is also a way for a website’s JavaScript to trigger various commands that output to the console for debugging purposes. Starting out as a means for errors to be reported to the developer, its capabilities have increased in many ways such as automatically logging information like network requests, network responses, security errors or warnings. The developer’s debugging console has been available in one form or another in web browsers for many years.
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