What causes the type of y
to change to string only after the destruction of the object?
const obj: { x: string; y: string | null } = {} as any
const { x, y } = obj // y is string now
What causes the type of y
to change to string only after the destruction of the object?
const obj: { x: string; y: string | null } = {} as any
const { x, y } = obj // y is string now
To enable strict null checks in your TypeScript configuration, set strictNullChecks
to true
within your tsconfig.json
. For detailed information, visit https://www.typescriptlang.org/tsconfig#strictNullChecks.
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