A JavaScript utility for measuring the spacing between elements on webpage

How to use

1 Include
<script src="" defer></script>
in your HTML page.
2 Move your cursor to an element and press Alt on Windows, or Option on a Mac.
3 Move your cursor to another element, the measurement results will be there.

By the way, you can press Alt / Option now.

More Options

Hold down with the Shift key will delay the dismiss of measurement results, so that we can take a screenshot easier.

Chrome Extension version is available on the Chrome web store.