Michal Mocny mmocny
mmocny
/ CumulativeLayoutShiftBookmarklet.js
Last active
January 20, 2021 20:23
— forked from anniesullie/CumulativeLayoutShiftBookmarklet.js
Bookmarklet for showing Cumulative Layout Shift
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| /** | |
| * A bookmarklet for viewing shifted elements while debugging | |
| * Cumulative Layout Shift (web.dev/cls). Works in Chrome 84+ | |
| * Shows the previous position of shifted elements in yellow, | |
| * and the new position in red. | |
| * | |
| * To install: | |
| * 1. Copy the code starting from the line beginning `javascript:` | |
| * 2. Add a new bookmark in Chrome, and paste the code in as the URL. | |
| **/ |