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ERROR TypeError: Cannot read property 'requestDevice' of undefined #39

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geethesh-designway opened this issue Mar 24, 2021 · 1 comment
Open

ERROR TypeError: Cannot read property 'requestDevice' of undefined #39

geethesh-designway opened this issue Mar 24, 2021 · 1 comment

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@geethesh-designway
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When I run ng build --prod and try connecting to the printer using USB. I get the following error. Any help would be really appreciated

main-es2015.29df4fa88fc46ca19de6.js:1 ERROR TypeError: Cannot read property 'requestDevice' of undefined
    at t._subscribe (main-es2015.29df4fa88fc46ca19de6.js:1)
    at t._trySubscribe (main-es2015.29df4fa88fc46ca19de6.js:1)
    at t.subscribe (main-es2015.29df4fa88fc46ca19de6.js:1)
    at t.requestUsb (10-es2015.f3f2db08656073f812c2.js:1)
    at 10-es2015.f3f2db08656073f812c2.js:1
    at Ks (main-es2015.29df4fa88fc46ca19de6.js:1)
    at i (main-es2015.29df4fa88fc46ca19de6.js:1)
    at HTMLButtonElement.<anonymous> (main-es2015.29df4fa88fc46ca19de6.js:1)
    at l.invokeTask (polyfills-es2015.1c036d218568a752e64f.js:1)
    at Object.onInvokeTask (main-es2015.29df4fa88fc46ca19de6.js:1)
@deryfebriantara
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your production url have to be https.

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@deryfebriantara @geethesh-designway