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Module

x/denops_std/function/mod.ts>isnan

📚 Standard module for denops.vim
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function isnan
import { isnan } from "https://deno.land/x/denops_std@v6.4.0/function/mod.ts";

Return TRUE if {expr} is a float with value NaN.

echo isnan(0.0 / 0.0)

    1

Can also be used as a method:

Compute()->isnan()

Parameters

denops: Denops
expr: unknown

Returns

Promise<number>