@appsignal/preact
This integration is for Preact v10.0.0-rc.0+ (Preact X). As Preact X is currently pre-release, you should also consider this pre-release functionality.
Installation
Add the @appsignal/preact and @appsignal/javascript packages to your package.json. Then, run yarn install/npm install.
You can also add these packages to your package.json on the command line:
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yarn add @appsignal/javascript @appsignal/preact
npm install --save @appsignal/javascript @appsignal/preact
Usage
Error Boundary
If you are using Preact v10.0.0-rc.0+ or higher, you can use the ErrorBoundary component to catch errors from anywhere in the child component tree.
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import { Component } from 'preact'
import Appsignal from "@appsignal/javascript"
import { ErrorBoundary } from "@appsignal/preact"
const appsignal = new Appsignal({
key: "YOUR FRONTEND API KEY"
})
const FallbackComponent = () => (
<div>Uh oh! There was an error :(</div>
)
export default class App extends Component {
render() {
return (
<ErrorBoundary
instance={appsignal}
tags={{ tag: "value" }} {/* Optional */}
fallback={(error) => <FallbackComponent />} {/* Optional */}
>
{ /** Child components here **/}
</ErrorBoundary>
)
}
)