Named breakpoints (xs to xxxl) plus explicit viewport sizing. PMs see real mobile / tablet / desktop coverage in one suite.
Step phrasings in this group
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Given the following responsive breakpoints:Replace the breakpoint registry for the current scenario from a data table.
When I set the viewport to the "mobile" breakpointResize the viewport to a registered named breakpoint.
When I set the viewport width to 1200Resize the viewport width while keeping the current height.
When I set the viewport height to 800Resize the viewport height while keeping the current width.
When I set the viewport to 1200 by 800Resize the viewport to an explicit width-by-height pair.