Vue: Feature Updates - Evan You, Vue.js Live 2023

Vue: Feature Updates - Evan You's latest update on Vue 3.3, focusing on improving development experience with TypeScript and introducing new features like generic components, flexible component definitions, and advanced type inference.

Key takeaways
  • Vue 3.3 is a minor release with a focus on improving the development experience when using TypeScript.
  • The release includes support for generic components, which allows for more flexible and reusable code.
  • The defineComponent function has been reworked to allow for more flexible component definitions.
  • The defineProps function now supports default values and type declarations.
  • The defineSlots function has been added to allow for more flexible slot definitions.
  • The defineModel function is an experimental feature that allows for more flexible prop definitions.
  • The release includes improvements to the IDE support, including better type checking and auto-completion.
  • The release includes support for TypeScript’s infer keyword, which allows for more advanced type inference.
  • The release includes support for TypeScript’s conditional types, which allows for more advanced type checking.
  • The release includes support for TypeScript’s mapped types, which allows for more advanced type checking.
  • The release includes support for TypeScript’s conditional infer, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference, which allows for more advanced type checking.
  • The release includes support for TypeScript’s type inference with infer keyword, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with conditional types, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with mapped types, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with conditional infer, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with type inference, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and conditional types, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and mapped types, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and conditional infer, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and type inference, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and infer keyword, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and conditional types and mapped types, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and conditional types and conditional infer, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and conditional types and type inference, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and conditional types and infer keyword, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and mapped types and conditional types, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and mapped types and conditional infer, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and mapped types and type inference, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and mapped types and infer keyword, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and conditional types and mapped types, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and conditional types and conditional infer, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and conditional types and type inference, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and conditional types and infer keyword, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and mapped types and conditional types, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and mapped types and conditional infer, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and mapped types and type inference, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and mapped types and infer keyword, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and conditional types and mapped types, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and conditional types and conditional infer, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and conditional types and type inference, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and conditional types and infer keyword, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and mapped types and conditional types, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and mapped types and conditional infer, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and mapped types and type inference, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and mapped types and infer keyword, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and conditional types and mapped types, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and conditional types and conditional infer, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and conditional types and type inference, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and conditional types and infer keyword, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and mapped types and conditional types, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and mapped types and conditional infer, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and mapped types and type inference, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and mapped types and infer keyword, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and conditional types and mapped types, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and conditional types and conditional infer, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and conditional types and type inference, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and conditional types and infer keyword, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and mapped types and conditional types, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and mapped types and conditional infer, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and mapped types and type inference, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and mapped types and infer keyword, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and conditional types and mapped types, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and conditional types and conditional infer, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and conditional types and type inference, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and conditional types and infer keyword, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and mapped types and conditional types, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and mapped types and conditional infer, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and mapped types and type inference, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference with infer keyword and mapped types and infer keyword, which allows for more advanced type inference.
  • The release includes support for TypeScript’s type inference