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index-signature

Difference between index signature and Record for empty object?

June 3, 2023 by Tarik

The definition for Record is: /** * Construct a type with a set of properties K of type T */ type Record<K extends keyof any, T> = { [P in K]: T; }; When creating a type like type MyType = Record<string, string>;, inlining Record leads to the following type: type MyType = { [P … Read more

Categories typescript Tags index-signature, mapped-types, typescript Leave a comment

Tarik Billa

Software Engineer
tarikbilla@gmail.com
+8801884414000
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