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debkanchan/nested-map.ts

Created February 11, 2022 17:18
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Nested Map of a type in js
Raw
nested-map.ts
type NestedMap<V> = { [key: string]: V | NestedMap<V> };
let myObj: NestedMap<number> = {} //valid
myObj = {a: 5} //valid
myObj = {a: 'sdfsdf'} //invalid
myObj = {a: 5, b: { c: 2 }} //valid
myObj = {a: 5, b: { c: 'foobar' }} //invalid
myObj = {a: 5, b: { c: { d: { e: { f: { g: 5}}}}}} //valid
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