Easily decode stack traces generated from minified sources
npm install source-map-resolver
let sourceMapResolve = require('source-map-resolver');
// stacktraceString is string, generated from new Error().stack
sourceMapResolve('./javascripts/application-2f037b638c.js.map', stacktraceString)
.then(resolvedStack => {
// resolvedStack is a string with frames referencing
// application-2f037b638c.js resolved to the original sources
});