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Debug popups that appear on hover using the debugger statement
In Debug popups that appear on hover using JS we described how to pause the debugger to inspect popu... Read more
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Simulate pseudo CSS classes
If you use :hover, :active, and other such pseudo-classes in CSS, you can actually simulate these st... Read more -
Cut down on console noise using live expressions
Using the Console of DevTools to log information that changes a lot is a bad idea. First of all, you... Read more -
Console.log() for the web with logpoints
Using the console to log some information is a very common way to debug your JavaScript. But you can... Read more -
Debug popups that appear on hover using JS
Have you ever been frustrated because you couldn't style a popup or tooltip that appeared on hover?... Read more -
Monitor all events dispatched on an element
You can use the monitorEvents global function in the Console panel to log all of the events dispatch... Read more -
Pause script execution when the DOM changes
If you want to know what JavaScript code removes, adds, or modifies a DOM element in the page, you c... Read more -
Play a sound when a line of JavaScript is executed
Sometimes pausing execution when a line of JavaScript is executed is too much, sometimes you only wa... Read moreCategories: Supported by: -
Unminify JavaScript code to easily read and debug it
Sometimes, the JavaScript code that runs on a website is minified and really hard to read. This is c... Read more -
Find inactive CSS styles
Firefox has a unique feature that helps find CSS styles that don't have any effect on the page. This... Read moreCategories: Supported by: -
Use the debugger statement to pause script execution
If you prefer to use console.log() statements rather than the JavaScript debugger because you find i... Read more