TypeScript 4.5 is now available!
Read up on what's new including
- Promise Improvements with the Awaited Type
- lib Overrides in node_modules
- New JSDoc Constructs
- Snippet Completions
devblogs.microsoft.com/typesโฆ
ALT An example of TypeScript snippet completions in Visual Studio Code.
When implementing a method of an interface in a class, TypeScript completes not just the method name, but also the full signature of the method.
Currently, we're doing it one-by-one, using `ts.createSolutionBuilderWithWatch`, which takes ~2 seconds per code change. This works great but is too slow.
We found an undocumented hidden gem called "getNextInvalidatedProject" which dramatically improves performance.
Q:
When mutation testing #TypeScript code with Stryker, we want to type-check a lot (thousands) of minor code changes in any mid-sized project.
Does the TS compiler API have a fast way to do this?
Hot on the heels of last week's 0.14.0, here is Stryker4s 0.14.1 with per-test coverage analysis. This new feature will only run the tests that cover a mutant, instead of all of them. This can improve performance by ~40% ๐ฅณ๐! @ScalaTimesgithub.com/stryker-mutator/sโฆ
๐ After 3 years of development Stryker.NET is no longer in beta! ๐ Update now to version 1.0 for an exiting set of new features. See what's included in v1.0 in our new blog: stryker-mutator.io/blog/2021โฆ
Wat hebben een Microsoft MVP, topsport en open source met elkaar gemeen? Het zijn allemaal onderwerpen in onze nieuwe podcast! Volg ons en blijf op de hoogte.
#podcast#CanyoudoIT
Are you an IT student in NL or BE? You're welcome to join our mutation testing masterclass on November 2. Free digital event
carriere.infosupport.com/it-โฆ
We're working on improving our TypeScript support for StrykerJS! If you use StrykerJS on a TypeScript project, please help us by filling out this form: forms.office.com/r/FgHF0BmiGโฆ Thanks! โฅ
I have got the privilege to learn some Python today ๐. I'm impressed with the elegance of the tuple, list, set and map syntax and the shared operators like `for` and `len`. I also like the support for an integer of arbitrary size and native support for complex numbers. ๐
๐๐ฟ๐ฒ๐ฒ ๐๐ง ๐บ๐ฎ๐๐๐ฒ๐ฟ ๐ฐ๐น๐ฎ๐๐ ๐ณ๐ผ๐ฟ ๐๐ง ๐๐๐๐ฑ๐ฒ๐ป๐๐ - #Mutation#testing with Stryker
This master class is provided by one of the founders and maintainers of @stryker_mutator#StrykerJS
Date: Tuesday November 2nd, 15:30-17:30
More info: infosupport.it/2Yo4msE