CPU Timeline in Web Inspector

Web Inspector now includes a new CPU usage timeline that lets developers measure a page’s CPU usage, estimate its energy impact, and more easily investigate sources of script execution that may be contributing to poor energy utilization.

JavaScript Debugging Improvements

Debugging JavaScript is a fundamental part of developing web applications.

Memory Debugging with Web Inspector

Web Inspector now includes two new timelines for debugging a webpage’s memory usage.

Web Inspector Console Improvements

We improved both the Console and Object views to make it more powerful and fun to use.

Web Inspector Updates

A number of exciting new features have been added to the Web Inspector since our last update.