Camera example in types x.sh doesn't work when clicked

[truedat101]

Following a successful run.sh, try x.sh,

it serves correctly. However, the camera button does not access camera:

: TypeError: MediaDevices.getUserMedia: 'advanced' member of MediaTrackConstraints can't be converted to a sequence. [lockdown-install.js:1:97687](moz-extension://513ccfa9-8cfa-40d9-86ed-a1e9965e9ceb/lockdown-install.js)
BtnMediaClicked [main.dart.js:4785:17](http://localhost:8080/main.dart.js)
Array [ "Asking for camera capture" ]
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0: "Asking for camera capture"
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length: 1
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<prototype>: Array []
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at: function at()
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concat: function concat()
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constructor: function Array()
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copyWithin: function copyWithin()
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entries: function entries()
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every: function every()
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fill: function fill()
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filter: function filter()
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find: function find()
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findIndex: function findIndex()
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findLast: function findLast()
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findLastIndex: function findLastIndex()
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flat: function flat()
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flatMap: function flatMap()
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forEach: function forEach()
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includes: function includes()
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indexOf: function indexOf()
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join: function join()
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keys: function keys()
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lastIndexOf: function lastIndexOf()
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length: 0
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map: function map()
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pop: function pop()
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push: function push()
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reduce: function reduce()
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reduceRight: function reduceRight()
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reverse: function reverse()
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shift: function shift()
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slice: function slice()
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some: function some()
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sort: function sort()
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splice: function splice()
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toLocaleString: function toLocaleString()
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toReversed: function toReversed()
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toSorted: function toSorted()
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toSpliced: function toSpliced()
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toString: function toString()
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unshift: function unshift()
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values: function values()
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with: function with()
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Symbol(Symbol.iterator): function values()
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Symbol(Symbol.unscopables): Object { at: true, copyWithin: true, entries: true, … }
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<prototype>: Object { … }