Error TS2430 (TS) Interface 'WebGLRenderingContext' incorrectly extends interface 'WebGLRenderingContextBase'.

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#1,668 opened on Jan 3, 2024 0 comments 0 reactions 0 assignees View on GitHub

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Assessment

Difficulty: 3/5
Estimated time: 1-2 days
Newbie friendliness: 35/100

Issue type: Bug
Clarity: Mostly clear
Activity status: Stale
Tech stack: typescript
Domain: compilers

Research direction

Reproduce the TypeScript 5.3 error and inspect the declarations in lib.dom.d.ts, especially WebGLRenderingContext and WebGLRenderingContextBase. Trace how the conflicting COLOR_ATTACHMENT0 types are generated, then verify that projects using BabylonJS no longer report TS2430.

Written by the indexing model from the issue text.

Description

Moved to TS 5.3 and now all projects using BabylonJS fails with this:

Error TS2430 (TS) Interface 'WebGLRenderingContext' incorrectly extends interface 'WebGLRenderingContextBase'.
Types of property 'COLOR_ATTACHMENT0' are incompatible.
Type 'number' is not assignable to type '36064'. Miscellaneous C:\Program Files (x86)\Microsoft SDKs\TypeScript\5.3\lib.dom.d.ts

Dominant language: TypeScript
Stars: 740
Forks: 474
Avg merge: 2d 8h
Merged PRs (30d): 15

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