I was testing with this tool to understand it in the context of a full ARIA implementation, and was trying on a Google Flights page: https://www.google.com/travel/flights/s/dWU2
9inject.js:12 TypeError: Cannot read properties of undefined (reading 'trim')
at B (inject.js:166:2002)
at Array.map (<anonymous>)
at B (inject.js:166:1935)
at inject.js:116:1948
at inject.js:44:3245
at inject.js:44:3074
at Se (inject.js:42:10232)
at e.track (inject.js:42:22134)
at m (inject.js:44:3051)
at i (inject.js:44:3225)
_o @ inject.js:12
inject.js:8 Uncaught TypeError: Cannot read properties of undefined (reading 'trim')
at B (inject.js:166:2002)
at Array.map (<anonymous>)
at B (inject.js:166:1935)
at inject.js:116:1948
at inject.js:44:3245
at inject.js:44:3074
at Se (inject.js:42:10232)
at e.track (inject.js:42:22134)
at m (inject.js:44:3051)
at i (inject.js:44:3225)