Wes Cossick

Add settings function that allows customization

1

This will allow people to customize the settings that are currently hard coded in. Especially the units, which people (myself included) may want to set to seconds instead of minutes.

http://www.phpied.com/curly-underline/

The `failure_issue_threshold` does not take effect

1

### Is there an existing issue for this? - [X] I have checked for existing issues https://github.com/getsentry/sentry-javascript/issues - [X] I have reviewed the documentation https://docs.sentry.io/ - [X] I am using...

`extraErrorDataIntegration` leads to large events

3

### Is there an existing issue for this? - [X] I have checked for existing issues https://github.com/getsentry/sentry-javascript/issues - [X] I have reviewed the documentation https://docs.sentry.io/ - [X] I am using...

The `onUnhandledRejectionIntegration` does not exit gracefully in strict mode

1

### Is there an existing issue for this? - [X] I have checked for existing issues https://github.com/getsentry/sentry-javascript/issues - [X] I have reviewed the documentation https://docs.sentry.io/ - [X] I am using...