classroomio/src/client.js

import * as sapper from '@sapper/app';
import * as Sentry from '@sentry/browser';
import { Integrations } from '@sentry/tracing';
import { CaptureConsole } from '@sentry/integrations';
import config from './config';

console.log(`isProd`, config.isProd);

if (config.isProd) {
  Sentry.init({
    dsn: 'https://c966f7e8cb1d4306be20b26bb4f0cc96@o476906.ingest.sentry.io/5999999',
    integrations: [
      new Integrations.BrowserTracing(),
      new CaptureConsole({
        levels: ['error'],
      }),
    ],
    environment: config.isProd ? 'production' : 'development',
    // Set tracesSampleRate to 1.0 to capture 100%
    // of transactions for performance monitoring.
    // We recommend adjusting this value in production
    tracesSampleRate: 1.0,
  });
}

sapper.start({
  target: document.querySelector('#sapper'),
});