import.md

Enforce that the an entire library is not imported

When building browser tools you want to keep the bundles as small as possible. A lot of client side libraries offer you to take a dependency on the whole package or import modules directly (eg: lodash, react-bootstrap).

Rule Details

The second parameter takes an array of the name of the library you want to test against (Only takes strings currently).

With the following config

"lean-imports/import": [1, ["lodash"]]

The following patterns are considered warnings:

import _ from 'lodash';

import { default as something } from 'lodash';

import 'lodash';

The following patterns are not considered warnings:

import find from 'lodash/collection/find';

When Not To Use It

If you do not care that that an entire libary is imported.