I am using v1.46.0, but have also tried 1.45.2 with the same results. When the drop-in loads the console in Google Chrome on Windows 11 shows Permission Violation errors (unload is not allowed in this document). The first one appears in webpack:///src/button/component.jsx:111

Below is the entire console dump.
component.jsx:111 [Violation] Permissions policy violation: unload is not allowed in this document.
a.watchForClose @ index.js:270
a.setWindows @ index.js:266
o @ index.js:86
(anonymous) @ index.js:264
e.try @ promise.js:429
a.registerChild @ index.js:262
o @ index.js:210
Z @ interface.js:13
(anonymous) @ component.jsx:111
a @ bootstrap:19
(anonymous) @ load.js:32
a @ bootstrap:19
(anonymous) @ bootstrap:83
(anonymous) @ checkout.min.js:2
logger.js:110 [Violation] Permissions policy violation: unload is not allowed in this document.
V @ init.js:32
b @ logger.js:110
(anonymous) @ setup.js:163
(anonymous) @ util.js:280
Ae @ setup.js:187
(anonymous) @ setup.js:191
a @ bootstrap:19
(anonymous) @ load.js:32
a @ bootstrap:19
(anonymous) @ bootstrap:83
(anonymous) @ checkout.min.js:2
button.js?date=2025-10-13:4155 [Violation] Permissions policy violation: unload is not allowed in this document.
inlineMemoize.url @ button.js?date=2025-10-13:4155
(anonymous) @ button.js?date=2025-10-13:4215
inlineMemoize @ button.js?date=2025-10-13:3622
getLogger @ button.js?date=2025-10-13:4005
(anonymous) @ button.js?date=2025-10-13:7877
(anonymous) @ button.js?date=2025-10-13:7996
o.dispatch @ promise.js:171
o.then @ promise.js:248
setup @ button.js?date=2025-10-13:7868
setupButton @ button.js?date=2025-10-13:8547
(anonymous) @ button.js?date=2025-10-13:8554
e.try @ promise.js:429
button_setup @ button.js?date=2025-10-13:8553
(anonymous) @ button?env=production&style.color=gold&style.shape=rect&style.size=responsive&style.label=paypal&style.tagline=false&locale.x=en_US&funding.disallowed=venmo%2Citau%2Ccard%2Cideal%2Celv%2Cbancontact%2Cgiropay%2Csofort%2Ceps%2Cmybank%2Cp24%2Czimpler%2Cblik%2Cmaxima%2Cboleto%2Coxxo%2Cmercadopago%2Ccredit&funding.remembered=paypal&domain=www.lybrary.com&sessionID=uid_3fbfa75a76_mtc6mta6ndg&buttonSessionID=uid_17930a33f2_mtc6mti6mtu&renderedButtons=paypal&storageID=uid_559712abf9_mti6ntm6mdu&logLevel=warn&sdkMeta=eyJ1cmwiOiJodHRwczovL3d3dy5wYXlwYWxvYmplY3RzLmNvbS9hcGkvY2hlY2tvdXQubWluLmpzIn0&uid=d73bb46a98&version=min&xcomponent=1:1258
button.js?date=2025-10-13:3996 POST https://api2.amplitude.com/2/httpapi 400 (Bad Request)
util_sendBeacon @ button.js?date=2025-10-13:3996
(anonymous) @ button.js?date=2025-10-13:4023
ZalgoPromise.try @ button.js?date=2025-10-13:3037
(anonymous) @ button.js?date=2025-10-13:4012
(anonymous) @ button.js?date=2025-10-13:4080
ZalgoPromise.try @ button.js?date=2025-10-13:3037
immediateFlush @ button.js?date=2025-10-13:4061
ZalgoPromise.try @ button.js?date=2025-10-13:3037
(anonymous) @ button.js?date=2025-10-13:4111
setTimeout
(anonymous) @ button.js?date=2025-10-13:4108
(anonymous) @ button.js?date=2025-10-13:7994
_proto.dispatch @ button.js?date=2025-10-13:2884
_proto.resolve @ button.js?date=2025-10-13:2836
_proto.dispatch @ button.js?date=2025-10-13:2904
_proto.resolve @ button.js?date=2025-10-13:2836
(anonymous) @ button.js?date=2025-10-13:2980
_proto.dispatch @ button.js?date=2025-10-13:2884
_proto.resolve @ button.js?date=2025-10-13:2836
_proto.dispatch @ button.js?date=2025-10-13:2904
_proto.resolve @ button.js?date=2025-10-13:2836
_proto.dispatch @ button.js?date=2025-10-13:2904
_proto.resolve @ button.js?date=2025-10-13:2836
(anonymous) @ button.js?date=2025-10-13:2810
(anonymous) @ button.js?date=2025-10-13:3699
setInterval
(anonymous) @ button.js?date=2025-10-13:3696
ZalgoPromise @ button.js?date=2025-10-13:2809
(anonymous) @ button.js?date=2025-10-13:3694
(anonymous) @ button.js?date=2025-10-13:3602
(anonymous) @ button.js?date=2025-10-13:7951
(anonymous) @ button.js?date=2025-10-13:7996
o.dispatch @ promise.js:171
o.then @ promise.js:248
setup @ button.js?date=2025-10-13:7868
setupButton @ button.js?date=2025-10-13:8547
(anonymous) @ button.js?date=2025-10-13:8554
e.try @ promise.js:429
button_setup @ button.js?date=2025-10-13:8553
(anonymous) @ button?env=production&style.color=gold&style.shape=rect&style.size=responsive&style.label=paypal&style.tagline=false&locale.x=en_US&funding.disallowed=venmo%2Citau%2Ccard%2Cideal%2Celv%2Cbancontact%2Cgiropay%2Csofort%2Ceps%2Cmybank%2Cp24%2Czimpler%2Cblik%2Cmaxima%2Cboleto%2Coxxo%2Cmercadopago%2Ccredit&funding.remembered=paypal&domain=www.lybrary.com&sessionID=uid_3fbfa75a76_mtc6mta6ndg&buttonSessionID=uid_17930a33f2_mtc6mti6mtu&renderedButtons=paypal&storageID=uid_559712abf9_mti6ntm6mdu&logLevel=warn&sdkMeta=eyJ1cmwiOiJodHRwczovL3d3dy5wYXlwYWxvYmplY3RzLmNvbS9hcGkvY2hlY2tvdXQubWluLmpzIn0&uid=d73bb46a98&version=min&xcomponent=1:1258
I am using v1.46.0, but have also tried 1.45.2 with the same results. When the drop-in loads the console in Google Chrome on Windows 11 shows Permission Violation errors (unload is not allowed in this document). The first one appears in webpack:///src/button/component.jsx:111
Below is the entire console dump.
component.jsx:111 [Violation] Permissions policy violation: unload is not allowed in this document.
a.watchForClose @ index.js:270
a.setWindows @ index.js:266
o @ index.js:86
(anonymous) @ index.js:264
e.try @ promise.js:429
a.registerChild @ index.js:262
o @ index.js:210
Z @ interface.js:13
(anonymous) @ component.jsx:111
a @ bootstrap:19
(anonymous) @ load.js:32
a @ bootstrap:19
(anonymous) @ bootstrap:83
(anonymous) @ checkout.min.js:2
logger.js:110 [Violation] Permissions policy violation: unload is not allowed in this document.
V @ init.js:32
b @ logger.js:110
(anonymous) @ setup.js:163
(anonymous) @ util.js:280
Ae @ setup.js:187
(anonymous) @ setup.js:191
a @ bootstrap:19
(anonymous) @ load.js:32
a @ bootstrap:19
(anonymous) @ bootstrap:83
(anonymous) @ checkout.min.js:2
button.js?date=2025-10-13:4155 [Violation] Permissions policy violation: unload is not allowed in this document.
inlineMemoize.url @ button.js?date=2025-10-13:4155
(anonymous) @ button.js?date=2025-10-13:4215
inlineMemoize @ button.js?date=2025-10-13:3622
getLogger @ button.js?date=2025-10-13:4005
(anonymous) @ button.js?date=2025-10-13:7877
(anonymous) @ button.js?date=2025-10-13:7996
o.dispatch @ promise.js:171
o.then @ promise.js:248
setup @ button.js?date=2025-10-13:7868
setupButton @ button.js?date=2025-10-13:8547
(anonymous) @ button.js?date=2025-10-13:8554
e.try @ promise.js:429
button_setup @ button.js?date=2025-10-13:8553
(anonymous) @ button?env=production&style.color=gold&style.shape=rect&style.size=responsive&style.label=paypal&style.tagline=false&locale.x=en_US&funding.disallowed=venmo%2Citau%2Ccard%2Cideal%2Celv%2Cbancontact%2Cgiropay%2Csofort%2Ceps%2Cmybank%2Cp24%2Czimpler%2Cblik%2Cmaxima%2Cboleto%2Coxxo%2Cmercadopago%2Ccredit&funding.remembered=paypal&domain=www.lybrary.com&sessionID=uid_3fbfa75a76_mtc6mta6ndg&buttonSessionID=uid_17930a33f2_mtc6mti6mtu&renderedButtons=paypal&storageID=uid_559712abf9_mti6ntm6mdu&logLevel=warn&sdkMeta=eyJ1cmwiOiJodHRwczovL3d3dy5wYXlwYWxvYmplY3RzLmNvbS9hcGkvY2hlY2tvdXQubWluLmpzIn0&uid=d73bb46a98&version=min&xcomponent=1:1258
button.js?date=2025-10-13:3996 POST https://api2.amplitude.com/2/httpapi 400 (Bad Request)
util_sendBeacon @ button.js?date=2025-10-13:3996
(anonymous) @ button.js?date=2025-10-13:4023
ZalgoPromise.try @ button.js?date=2025-10-13:3037
(anonymous) @ button.js?date=2025-10-13:4012
(anonymous) @ button.js?date=2025-10-13:4080
ZalgoPromise.try @ button.js?date=2025-10-13:3037
immediateFlush @ button.js?date=2025-10-13:4061
ZalgoPromise.try @ button.js?date=2025-10-13:3037
(anonymous) @ button.js?date=2025-10-13:4111
setTimeout
(anonymous) @ button.js?date=2025-10-13:4108
(anonymous) @ button.js?date=2025-10-13:7994
_proto.dispatch @ button.js?date=2025-10-13:2884
_proto.resolve @ button.js?date=2025-10-13:2836
_proto.dispatch @ button.js?date=2025-10-13:2904
_proto.resolve @ button.js?date=2025-10-13:2836
(anonymous) @ button.js?date=2025-10-13:2980
_proto.dispatch @ button.js?date=2025-10-13:2884
_proto.resolve @ button.js?date=2025-10-13:2836
_proto.dispatch @ button.js?date=2025-10-13:2904
_proto.resolve @ button.js?date=2025-10-13:2836
_proto.dispatch @ button.js?date=2025-10-13:2904
_proto.resolve @ button.js?date=2025-10-13:2836
(anonymous) @ button.js?date=2025-10-13:2810
(anonymous) @ button.js?date=2025-10-13:3699
setInterval
(anonymous) @ button.js?date=2025-10-13:3696
ZalgoPromise @ button.js?date=2025-10-13:2809
(anonymous) @ button.js?date=2025-10-13:3694
(anonymous) @ button.js?date=2025-10-13:3602
(anonymous) @ button.js?date=2025-10-13:7951
(anonymous) @ button.js?date=2025-10-13:7996
o.dispatch @ promise.js:171
o.then @ promise.js:248
setup @ button.js?date=2025-10-13:7868
setupButton @ button.js?date=2025-10-13:8547
(anonymous) @ button.js?date=2025-10-13:8554
e.try @ promise.js:429
button_setup @ button.js?date=2025-10-13:8553
(anonymous) @ button?env=production&style.color=gold&style.shape=rect&style.size=responsive&style.label=paypal&style.tagline=false&locale.x=en_US&funding.disallowed=venmo%2Citau%2Ccard%2Cideal%2Celv%2Cbancontact%2Cgiropay%2Csofort%2Ceps%2Cmybank%2Cp24%2Czimpler%2Cblik%2Cmaxima%2Cboleto%2Coxxo%2Cmercadopago%2Ccredit&funding.remembered=paypal&domain=www.lybrary.com&sessionID=uid_3fbfa75a76_mtc6mta6ndg&buttonSessionID=uid_17930a33f2_mtc6mti6mtu&renderedButtons=paypal&storageID=uid_559712abf9_mti6ntm6mdu&logLevel=warn&sdkMeta=eyJ1cmwiOiJodHRwczovL3d3dy5wYXlwYWxvYmplY3RzLmNvbS9hcGkvY2hlY2tvdXQubWluLmpzIn0&uid=d73bb46a98&version=min&xcomponent=1:1258