console.log() method in conjunction with the
%c symbol is a special character in the
console.log() method that allows you to add CSS styles to the output. Here's an example:
The first argument is the message you want to log, while the second argument is a string of CSS styles that will be applied to the message.
Conditional breakpoints are a useful feature that can be used to stop the execution of your code at specific points. This allows you to inspect the current state of your application and fix any issues. Conditional breakpoints can be set up in most modern browsers' debugging tools.
To set a conditional breakpoint, right-click on the line number where you want to stop the execution of your code and select "Add conditional breakpoint". Then, enter the condition you want to trigger the breakpoint. Here's an example:
i is equal to 5.
Event listener breakpoints are a special type of breakpoint that triggers when an event listener is fired. This is useful for debugging events such as clicks, keypresses, and form submissions. Event listener breakpoints can also be set up in most modern browsers' debugging tools.
To set an event listener breakpoint, navigate to the "Event Listener Breakpoints" tab in the debugging tool and select the type of event you want to trigger the breakpoint. Here's an example:
This code will log the details of the click event to the console each time a user clicks on the page.
The network tab is a powerful tool for debugging network-related issues. It shows you all the network requests that have been made by your application, including their status codes, headers, and timings. By analyzing the network tab, you can identify issues such as slow response times and failed requests.
To access the network tab, navigate to the "Network" tab in the debugging tool and start interacting with your application. All network requests made by your application will be displayed in the tab.
Join our community of forward-thinkers and innovators. Subscribe to get the latest updates on courses, exclusive insights, and tips from industry experts directly to your inbox.