const a = 'a'
const obj = { [a]:1 } // {a:1}
const b = 'b/a' as `b/${string}`
const obj2 = { [b]:1 } // {[x:string]:1}, expecting {[x:`b/${string}`]:1}
this is a known widen string deficiency
it is part of this long going issue
Acid Coder
Posted on • Updated on
Typescript WTF Moments 3: Type of Key is `string` if Key is Template Literal `a/${string}`
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