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function fn.extendnew
import { fn } from "https://deno.land/x/denops_lsputil@v0.9.4/deps.ts";
const { extendnew } = fn;

Like extend() but instead of adding items to {expr1} a new List or Dictionary is created and returned. {expr1} remains unchanged.

Parameters

denops: Denops
expr1: unknown
expr2: unknown
optional
expr3: unknown

Returns

Promise<unknown[] | Record<string, unknown>>