eventBus.emit¶
The emit method allows to emit a given message.
Input parameters¶
message¶
message is a mandatory parameter of type BaseMessage which represents a message that should be emitted.
type of the Event Bus messages should always be event
Example¶
To emit a message using the Event Bus you can use the emit method:
useStorefront(async (storefront) => {
storefront.eventBus.emit({
name: 'my-event',
type: 'event',
body: {
description: 'this is my event'
}
});
});
Example¶
In this example we emit a message using the Event Bus and listen to it:
useStorefront(async (storefront) => {
function myFunction(event) {
console.log('Got the event exampleField:', event.body.exampleField)
}
storefront.eventBus.on('my-event', myFunction);
storefront.eventBus.emit({
name: 'my-event',
type: 'event',
body: {
exampleField: 'this is my event'
}
});
});