ST
Size: a a a
ST
ST
DB
DB
ST
ST
ST
DB
DB
ST
MT
OS
filter(([previous, current]) => previous === true && current === false),
DB
filter(([previous, current]) => previous === true && current === false),
filter(([previous, current]
: [string, number]) => previous === true && current === false),
DB
OS
filter(([previous, current]
: [string, number]) => previous === true && current === false),
MT
MT
DB
ST
.pipe(catchError(() => {...}))
MT