You will abandon one of your current tools
Somebody on your team will bring in TypeScript …
React will be the dominant framework
Despite the fact that its growth has slowed down during 2018, React still continues to dominate the web scene. The 60% of npm survey respondents said they are using React. The npm predicts that in 2019 more people will use React for building web applications which will lead to more tutorials, cases and bug’s being fixed.
You’ll need to learn GraphQL
2019 will be the year of GraphQL. There is a strong likelihood that developers will use it in new projects in 2019 and afterward. GraphQL, tracked by its most popular client library Apollo, continues to explode in popularity. GraphQL it’s going to be a technical force to reckon within 2019.