#development #frontend #reading-list #typescript
🔗 Announcing TypeScript 5.3 Beta
devblogs.microsoft.com
Today we are excited to announce the availability of TypeScript 5.3 Beta.
To get started using the beta, you can get it through NuGet, or through npm with the following command:
1npm install -D typescript@beta
Here's a quick list of what's new in TypeScript 5.3!
- Import Attributes
- Stable Support
resolution-mode
in Import Typesswitch (true)
Narrowing- Narrowing On Comparisons to Booleans
instanceof
Narrowing ThroughSymbol.hasInstance
- Checks for
super
Property Accesses on Instance Fields- Interactive Inlay Hints for Types
- Optimizations by Skipping JSDoc Parsing
- Optimizations by Comparing Non-Normalized Intersections
- Consolidation Between
tsserverlibrary.js
andtypescript.js
- Breaking Changes and Correctness Improvements
continue reading on devblogs.microsoft.com
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