function assertFalseDeprecatedDeprecated(will be removed after 1.0.0) Import from https://deno.land/std/assert/assert_false.ts instead. import { assertFalse } from "https://deno.land/std@0.223.0/testing/asserts.ts"; Deprecated(will be removed after 1.0.0) Import from https://deno.land/std/assert/assert_false.ts instead. assertFalse(expr: unknown, msg?): asserts expr is FalsyMake an assertion, error will be thrown if expr have truthy value. ExamplesExample 1 import { assertFalse } from "https://deno.land/std@0.223.0/testing/asserts.ts"; assertFalse(false); // Doesn't throw assertFalse(true); // Throws Parametersexpr: unknownoptionalmsg = [UNSUPPORTED]Returnsasserts expr is Falsy