Welcome to DevTools Tips 👋
If you're a web developer, DevTools Tips is for you! DevTools Tips is a website that can help you become more comfortable with using the various built-in browser DevTools.
Whatever your level of experience, and whatever browser you prefer using for web development, use DevTools Tips to learn new tips and tricks on a regular basis. You can also get tips delivered to your favorite news reader by using our RSS feed.
The collection of tips on the website is growing all the time. There are currently 162 tips available thanks to all of our wonderful open-source contributors. If you know other debugging techniques not documented here, please consider helping the community by submiting a new tip on our GitHub repository!
Latest tips
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List all event listeners on the entire page
When you don't know a codebase, it might be hard to know where to get started, and what events are being listened to by which elements. The Console tool, in Chromium-based browsers, comes with a nice... Read more -
Debug popups that appear on hover
As described in Debug popups that appear on hover using JS and in Debug popups that appear on hover using the debugger statement, there are ways to debug popups that appear on hover using JavaScript.... Read more -
Force execution, skipping breakpoints, when paused
When using breakpoints to debug your JavaScript code, sometimes you end up setting many breakpoints in different functions. You might want to keep these breakpoints but not always pause at them. There... Read more -
See the viewport size
The size of the viewport that's used to render a webpage in a browser can be very important at times, such as when creating or debugging media queries. You can easily know what the current size of the... Read more -
Convert images to data-urls
A data URL is a URL that starts with the prefix data: instead of http: or https. This data prefix (or scheme) allows you to embed the actual content of the resource in the URL itself, rather than link... Read more