React applications in ServiceNow Service Portal

React application as a Service Portal widget

The most important thing to keep in mind: you need to get and store a session token BEFORE the browser parses React javascript bundle.

Building ServiceNow apps with React

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Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store