Learn how to internationalize your Javascript project using FBT in this hands-on tutorial from F8 2019. Explore the fundamentals of FBT, set up a demo app, and master techniques for translating strings, replacing variables, and enumerating multiple objects. Follow along with practical examples and gain insights into creating a user-friendly interface for multilingual applications. Prepare for the tutorial by setting up the environment as outlined in the GitHub repository's 'Requirements' and 'Building the fbt library' sections.