Property 'groupBy' does not exist on type 'ObjectConstructor'.

[xcollantes]

In portfolio/components/ExperienceCards.tsx, error when deploying or running npm run builid.

Type error: Property 'groupBy' does not exist on type 'ObjectConstructor'.

  46 |   useEffect(() => {
  47 |     
> 48 |     const split = Object.groupBy(selected, (e: MetadataType) => e.articleType)
     |                          ^
  49 |     setWorkExps(split.WORKEXP)
  50 |     setBlogs(split.BLOG)
  51 |     console.log(split)

const split = Object.groupBy(selected, (e: MetadataType) => e.articleType)

[xcollantes]

microsoft/TypeScript#47171

[xcollantes]

The code will ship in TypeScript 5.4.

[xcollantes]

Fatal error in Safari browsers: #75

[benaventeadrian]

Hi! I have TypeScript 5.6 and the error is still present. I'd appreciate any updates on this. Thanks!

[valajczech]

+1 with @benaventeadrian. Im pretty sure it has something to do with config, but not sure what. Weirdly enough, it works in one part of the codebase, but doesnt in the other.

[JustMikey]

The solution seems to be adding ESNext to tsconfig -> compilerOptions -> lib