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x/rambda/immutable.d.ts>defaultTo

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function defaultTo
import { defaultTo } from "https://deno.land/x/rambda@v7.0.1/immutable.d.ts";

It returns defaultValue, if all of inputArguments are undefined, null or NaN.

Else, it returns the first truthy inputArguments instance(from left to right).

Parameters

defaultValue: T
input: T | null | undefined

Parameters

defaultValue: T

Returns

(input: T | null | undefined) => T