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x/fetch_goody/src/utils.ts>isUndefined

a fetch wrapper that supports interceptors, JSON body, retry, timeout and many many more ...
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function isUndefined
import { isUndefined } from "https://deno.land/x/fetch_goody@7.0.6/src/utils.ts";

Determine if a value is undefined

Parameters

val: unknown

The value to test

Returns

val is undefined

True if the value is undefined, otherwise false