@lemonadejs/signature v2.1.3
Javascript Signature Pad
Official website and documentation is here
Compatible with Vanilla JavaScript, LemonadeJS, React, Vue or Angular.
The LemonadeJS JavaScript Signature Pad is a responsive component that simplifies signature capture in web applications. It is compatible with Vanilla JavaScript, React, Vue, and Angular frameworks, allowing users to capture signatures using either mouse or touch input. With convenient methods for loading and retrieving signatures, developers can easily create solutions that empower users to sign documents and securely store their signatures.
Features
- Lightweight: The lemonade signature pad is only about 2 KBytes;
- Reactive: Any changes to the underlying data are automatically applied to the HTML, making it easy to keep your grid up-to-date;
- Integration: It can be used as a standalone library or integrated with any modern framework;
Getting Started
You can install using NPM or using directly from a CDN.
npm Installation
To install it in your project using npm, run the following command:
$ npm install @lemonadejs/signature
CDN
To use data grid via a CDN, include the following script tags in your HTML file:
<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/lemonadejs/dist/lemonade.min.js"></script>
<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/@lemonadejs/signature/dist/index.min.js"></script>
Configuration
Quick example
import Signature from "@lemonadejs/signature";
export default function Component() {
const self = this;
self.width = 400;
self.height = 200;
self.value = [];
return `<Signature
value="{{self.value}}"
width="{{self.width}}"
height="{{self.height}}"
instructions="Please sign this document" />`;
}
Attributes
Attribute | Type | Description |
---|---|---|
value? | Array | The value represents the painted point's position. |
width? | Number | The width of the signature pad. |
height? | Number | The height of the signature pad. |
instructions? | String | The instruction text. It appears at the bottom of the signature pad. |
line? | Number | The size of each painted point. |
disabled? | Boolean | Signature is disabled if true. |
getValue | Function | Gets the value array. |
setValue | Function | Sets the internal state value. |
getImage | Function | Gets the image based on the value. |
Events
Event | Description |
---|---|
onchange? | When the value of the component changes |
onload? | When the component completes loading |
License
The LemonadeJS signature pad is released under the MIT.