function isFalseimport { isFalse } from "https://deno.land/x/isx@1.0.0-beta.18/mod.ts"; isFalse(value: unknown): value is falseWhether the value is false or not. Parametersvalue: unknown Any value. import { isFalse } from "https://deno.land/x/isx@$VERSION/mod.ts" import { assertEquals } from "https://deno.land/std@$VERSION/testing/asserts.ts" assertEquals(isFalse(false), true) assertEquals(isFalse(true), false) Returnsvalue is false