error-tracker.js

let airbrakeJs = require('airbrake-js');
let StackTrace = require('stacktrace-js');

import {
  TRACKER_URL,
  ENV
} from 'constants/config';

// handling all window errors
let airbrake = new airbrakeJs({
  projectId: 'f5618c7df1dbcd6181c3266abfac85eb',
  projectKey: 'f5618c7df1dbcd6181c3266abfac85eb',
  reporter: 'xhr',
  host: TRACKER_URL || 'http://your-tracker-url.com'
});

airbrake.addFilter(function(notice) {
  notice.errors[0].backtrace = notice.context.traces;
  notice.context.environment = ENV;
  return notice;
});

window.onerror = (msg, url, lineNo, columnNo, error) => {
  StackTrace.fromError(error).then((traces) => {
    let newTraces = [];
    traces.map(trace => {
      let newTrace = {
        column: trace.columnNumber,
        file: trace.fileName,
        function: trace.functionName,
        line: trace.lineNumber
      }
      newTraces.push(newTrace);
    });
    
    airbrake.notify({
      error: error,
      context: {
        traces: newTraces
      }
    });
  }).catch(errback => {
    console.log(errback)
  });
}