How does Mini Program get the parameters of the QR code obtained by Mini Program's getwxacodeunlimit interface?

there are no examples of official documents
var scene = decodeURIComponent (options.scene). You can only see what is in this
scene, what the format is, and nothing has been written, and the test environment has not sent a test yet.

https://developers.weixin.qq.

Interface B https://api.weixin.qq.com/wxa.

the generated Mini Program QR code, how does Mini Program get the parameters in the QR code?

Mar.11,2021

seems to be using decodeURIComponent now.
you can print the options, and then go online. When online, open the online version and turn on debugging. Scan the code again and you can see the format of the data printed by the console.

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