Yes, they put spin buttons on the 16-digit credit card number field, so you can click to add or subtract one unit. When holding the button down, it spins at about 10 units per second, so an error in the first digit will take about 3.2 million years to correct. https://mstdn.io/media/eSwyisG55lL66tXotpI
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Matthew Skala (mattskala@mstdn.io)'s status on Monday, 18-Dec-2017 16:24:39 EST Matthew Skala
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Antoine Aflalo (balor@freeradical.zone)'s status on Monday, 18-Dec-2017 16:27:43 EST Antoine Aflalo
It looks like they simply set the type of the input field as "number".
This is done by the browser.
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