On the 'scatter' plot the cursor changes to reflect the corresponding modebar tool chosen.
It's only on the default cursor no matter which modebar chosen on 'scattergl' plot

Wow. I can't believe nobody noticed this yet. Thanks for posting!
maybe @dfcreative might want to look at this.
will be fixed in https://github.com/plotly/plotly.js/pull/1869
@etpinard how we can add a test for that?
how we can add a test for that?
No need to add a test for this, our cursor-changing logic is already well unit-tested.
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Wow. I can't believe nobody noticed this yet. Thanks for posting!