TypeName: T extends string
    ? "string"
    : T extends BigInt
        ? "bigint"
        : T extends number
            ? "number"
            : T extends boolean
                ? "boolean"
                : T extends undefined
                    ? "undefined"
                    : T extends symbol
                        ? "symbol"
                        : T extends Function
                            ? "function"
                            : T extends any[] ? "array" : T extends null ? "null" : "object"

get the stringified type name of a type-parameter.

Type Parameters

  • T