assertObjectHasProperty

assertObjectHasProperty

Assert that an object has a certain named property.

The property only has to exist on the object, but could be undefined.

Usage

import { assertObjectHasProperty } from "@kensio/smartass";

const user: object = { name: "Ada" };

assertObjectHasProperty(user, "name");

// user is now narrowed to an object with a "name" property

Source

Source file: src/assert/object-has-property/object-has-property.assert.ts