Method delete

packages/deno/lib.deno.d.ts:1618–1618

Delete the value of an environment variable. * * ```ts * Deno.env.set("SOME_VAR", "Value"); * Deno.env.delete("SOME_VAR"); // outputs "undefined" * ``` * * Requires `allow-env` permission. * * @tags allow-env

(key: string)

     * @tags allow-env
     */
    delete(key: string): void;

    /** Check whether an environment variable is present or not.
     *