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Typings issues with version 8.0.0 - Cannot find name 'Lowercase'

See original GitHub issue

Steps to reproduce

Tell us about your environment:

Puppeteer version: 8.0.0
Platform / OS version: Mac OS Big Sur
Node.js version: 12.20.1

What steps will reproduce the problem?

Install, npm i (with the 8.0.0 version)
Build, npm run build

What is the expected result? Project build successfully

What happens instead? Typings issues :

node_modules/puppeteer/lib/types.d.ts:24083:36 - error TS2304: Cannot find name 'Lowercase'.

Issue Analytics

State:
Created 3 years ago
Reactions:19
Comments:15

Top GitHub Comments

8reactions

dbryarcommented, Apr 20, 2021

Confirmed updating Typescript from v3.9.x to ^4.0 resolves this issue npm i -D typescript@^4.0

I would suggest updating the package dependencies to suit

6reactions

SPodjasekcommented, Mar 17, 2021

Lowercase<T> was introduced with TypeScript 4.1, so using any version newer then that should fix this problem.

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