microsoft / microsoft/TypeScript

Unable to destructure TypedArrays

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#20,623 3 comments 1 reaction 1 assignee View on GitHub

@rbuckton is already working on this.

Since Jan 30, 2018.

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Description

TypeScript Version: 2.6.2

Code

const [ foo, bar ] = new Float64Array([42, -42])

Expected behavior:
foo and bar are destructured correctly
All JS engine with support for TypedArrays and destructuring handles this code without any problem

Actual behavior:
Error: error TS2461: Type 'Float64Array' is not an array type.

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