<lit-number-stepper>

A LitElement Web Component providing a number counter with icon buttons to increment and decrement the counter value. This Web Component follows the open-wc recommendation.

Installation

npm i lit-number-stepper

Usage

<script type="module">
  import 'lit-number-stepper/lit-number-stepper.js';
</script>

<lit-number-stepper></lit-number-stepper>

Properties

counter: number

Number being incremented and decremented. Defaults to 0.

minimum: number

Lowest allowable number. Defaults to 0.

maximum: number

Highest allowable number. Defaults to null (no maximum).

CSS Custom Properties

--lit-number-stepper-text-color

Text color of counter value. Default is #000.

--lit-number-stepper-icon-color

Color of increment and decrement icon buttons. Default is #000.

--lit-number-stepper-icon-size

Size of increment and decrement icon buttons. Default is 36px.

--lit-number-stepper-font-size

Size of counter text. Default is medium.

--lit-number-stepper-font-family

Font family for counter text. Default is Arial, Helvetica, sans-serif

Linting with ESLint, Prettier, and Types

To scan the project for linting errors, run

npm run lint

You can lint with ESLint and Prettier individually as well

npm run lint:eslint

npm run lint:prettier

To automatically fix many linting errors, run

npm run format

You can format using ESLint and Prettier individually as well

npm run format:eslint

npm run format:prettier

Tooling configs

For most of the tools, the configuration is in the package.json to reduce the amount of files in your project.

If you customize the configuration a lot, you can consider moving them to individual files.

Local Demo with es-dev-server

npm start

To run a local development server that serves the basic demo located in demo/index.html