第一个问题：

plugin.js:77 exception thrown: TypeError: AudioContext is not a constructor,TypeError: AudioContext is not a constructor

    at 7071181 (dff060f45a6a5b70402472bfc2bcec50-8447-Z2FtZS5qcw==.cachedata:190:31433)

    at _emscripten_asm_const_int (dff060f45a6a5b70402472bfc2bcec50-8447-Z2FtZS5qcw==.cachedata:190:288625)

    at wasm://wasm/098b5802:wasm-function[50780]:0xed8801

    at wasm://wasm/098b5802:wasm-function[6722]:0x1c8e9d

    at wasm://wasm/098b5802:wasm-function[50896]:0xee3058

    at wasm://wasm/098b5802:wasm-function[37533]:0xc12f6e

    at wasm://wasm/098b5802:wasm-function[20280]:0x5d9123

    at wasm://wasm/098b5802:wasm-function[84659]:0x15bd421

    at wasm://wasm/098b5802:wasm-function[63066]:0x1223497

    at invoke_iii (dff060f45a6a5b70402472bfc2bcec50-8447-Z2FtZS5qcw==.cachedata:205:261325)

    at wasm://wasm/098b5802:wasm-function[2217]:0xdc273

    at wasm://wasm/098b5802:wasm-function[4669]:0x15f0de

    at wasm://wasm/098b5802:wasm-function[38096]:0xc25ee7

    at wasm://wasm/098b5802:wasm-function[79655]:0x150b829

    at wasm://wasm/098b5802:wasm-function[85424]:0x15cdf61

    at wasm://wasm/098b5802:wasm-function[13626]:0x3e0aaa

    at wasm://wasm/098b5802:wasm-function[63032]:0x1223198

    at invoke_iiii (dff060f45a6a5b70402472bfc2bcec50-8447-Z2FtZS5qcw==.cachedata:205:261681)

    at wasm://wasm/098b5802:wasm-function[3013]:0xfc5e4

    at wasm://wasm/098b5802:wasm-function[28418]:0x98b243

    at wasm://wasm/098b5802:wasm-function[1455]:0xc1f06

    at wasm://wasm/098b5802:wasm-function[96670]:0x17ad009

    at wasm://wasm/098b5802:wasm-function[3239]:0x10b301

    at wasm://wasm/098b5802:wasm-function[96669]:0x17accd6

    at wasm://wasm/098b5802:wasm-function[25878]:0x7d735a

    at wasm://wasm/098b5802:wasm-function[17348]:0x4bf469

    at wasm://wasm/098b5802:wasm-function[44592]:0xd81006

    at wasm://wasm/098b5802:wasm-function[44591]:0xd80d08

    at wasm://wasm/098b5802:wasm-function[99496]:0x18517c1

    at wasm://wasm/098b5802:wasm-function[41835]:0xce567d

    at wasm://wasm/098b5802:wasm-function[15444]:0x4409d6

    at wasm://wasm/098b5802:wasm-function[15480]:0x443490

    at wasm://wasm/098b5802:wasm-function[62211]:0x11f7a98

    at Module._main (dff060f45a6a5b70402472bfc2bcec50-8447-Z2FtZS5qcw==.cachedata:205:173407)

    at callMain (dff060f45a6a5b70402472bfc2bcec50-8447-Z2FtZS5qcw==.cachedata:205:279650)

    at doRun (dff060f45a6a5b70402472bfc2bcec50-8447-Z2FtZS5qcw==.cachedata:205:280473)

    at run (dff060f45a6a5b70402472bfc2bcec50-8447-Z2FtZS5qcw==.cachedata:205:280645)

    at runCaller (dff060f45a6a5b70402472bfc2bcec50-8447-Z2FtZS5qcw==.cachedata:205:279309)

    at removeRunDependency (dff060f45a6a5b70402472bfc2bcec50-8447-Z2FtZS5qcw==.cachedata:190:16745)

    at receiveInstance (dff060f45a6a5b70402472bfc2bcec50-8447-Z2FtZS5qcw==.cachedata:190:18900)

    at receiveInstantiationResult (dff060f45a6a5b70402472bfc2bcec50-8447-Z2FtZS5qcw==.cachedata:190:19114)

第二个问题：

Uncaught (in promise) TypeError: Browser.mainLoop.scheduler is not a function

    at Object.resume (dff060f45a6a5b70402472bfc2bcec50-8447-Z2FtZS5qcw==.cachedata:205:1296)

    at e.calledMainCb (plugin.js:77:203552)

    at callMain (dff060f45a6a5b70402472bfc2bcec50-8447-Z2FtZS5qcw==.cachedata:205:279957)

    at doRun (dff060f45a6a5b70402472bfc2bcec50-8447-Z2FtZS5qcw==.cachedata:205:280473)

    at run (dff060f45a6a5b70402472bfc2bcec50-8447-Z2FtZS5qcw==.cachedata:205:280645)

    at runCaller (dff060f45a6a5b70402472bfc2bcec50-8447-Z2FtZS5qcw==.cachedata:205:279309)

    at removeRunDependency (dff060f45a6a5b70402472bfc2bcec50-8447-Z2FtZS5qcw==.cachedata:190:16745)

    at receiveInstance (dff060f45a6a5b70402472bfc2bcec50-8447-Z2FtZS5qcw==.cachedata:190:18900)

    at receiveInstantiationResult (dff060f45a6a5b70402472bfc2bcec50-8447-Z2FtZS5qcw==.cachedata:190:19114)