measure CommandThe measure command gets measurements for a given element using getBoundingClientRect() and the scroll* properties. The full result goes into the result variable, but you can also specify particular measurements to save into local variables by name.
The available measurements are:
<div _="on click measure me then log it">Click Me To Measure</div>
<div _="on click measure my top then log top">Click Me To Measure My Top</div>
measure <possessive> [<measurement> (, <measurement>)*]