function assertDeprecatedDeprecated(will be removed after 1.0.0) Import from https://deno.land/std/assert/assert.ts instead. import { assert } 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.ts instead. assert(expr: unknown, msg?): asserts exprMake an assertion, error will be thrown if expr does not have truthy value. ExamplesExample 1 import { assert } from "https://deno.land/std@0.223.0/testing/asserts.ts"; assert("hello".includes("ello")); // Doesn't throw assert("hello".includes("world")); // Throws Parametersexpr: unknownoptionalmsg = [UNSUPPORTED]Returnsasserts expr