- Browser Mode—IE7, IE8, IE9, and IE9 in IE7 Compatibility View
- Document Mode—Quirks Mode, IE7 Standards, IE8 Standards, and IE9 Standards
Frequently Asked Questions about F12 Developer Tools in Internet Explorer 9
How can I access the F12 Developer Tools in Internet Explorer 9?
To access the F12 Developer Tools in Internet Explorer 9, you simply need to press the F12 key on your keyboard. Alternatively, you can also access it by clicking on the gear icon located at the top right corner of the browser, then select “F12 Developer Tools” from the drop-down menu. This will open the developer tools panel at the bottom of your browser window.
What is the purpose of the Console tab in F12 Developer Tools?
How can I use the Network tab in F12 Developer Tools?
The Network tab in F12 Developer Tools provides detailed information about each network request made by your webpage or application. It allows you to inspect the headers, preview the responses, and measure the performance. To use it, simply select the Network tab and click the “Start capturing” button to begin recording network activity.
What is the use of the Debugger tab in F12 Developer Tools?
How can I inspect elements on a webpage using F12 Developer Tools?
To inspect elements on a webpage, select the DOM Explorer tab in F12 Developer Tools. Then, use the select element tool (the cursor icon) to pick an element on the webpage. The selected element’s HTML will be highlighted in the DOM Explorer, and you can view or modify its CSS properties in the Styles pane.
What is the Profiler tab in F12 Developer Tools used for?
The Profiler tab in F12 Developer Tools is used for analyzing the runtime performance of your webpage or application. It helps you identify functions that could be optimized for better performance by recording and analyzing the time taken by each function during the execution of your code.
How can I use the Emulation tab in F12 Developer Tools?
The Emulation tab in F12 Developer Tools allows you to simulate different screen sizes, resolutions, and orientations, which can be useful for testing responsive designs. You can also emulate different user agent strings to test how your webpage behaves in different browsers.
Can I modify the HTML and CSS of a webpage in real-time using F12 Developer Tools?
Yes, you can modify the HTML and CSS of a webpage in real-time using the DOM Explorer in F12 Developer Tools. This is a great way to test changes without having to edit and reload your code.
What is the purpose of the Performance tab in F12 Developer Tools?
The Performance tab in F12 Developer Tools provides a visual timeline of your webpage’s or application’s load performance. It helps you identify bottlenecks and optimize your code for better performance.