or modified by clicking on a selector or property, or clicking in the empty space below. The extra column contains more helpful tools: Layout contains information about the box model properties of the element the page's lifetime. Servo also evaluates the unminified versions of the scripts, so the line and column numbers in the error messages also change: You'll find react-lib-7b7b5264f6c1.js inside of ./unminified- repos — press Y in GitHub to get a permanent URL Markdown source Use one sentence per line with no column limit, to make diffs and history easier to understand To help split sentences onto separate lines