A JavaScript utility for quality assurances on webpage.
Measure the spacing and styles between elements on webpage. Hold down Alt(Windows) / ⌥ Option (Mac) key, move the cursor and click.
How to use:
1. Hold down Alt(Windows) / ⌥ Option (Mac) key,Move the mouse cursor to one element and Show the infomation of the element .
2. Hold down Alt(Windows) / ⌥ Option (Mac) key,Click and Move the mouse cursor to another element.