rage-framework-example/apps/client/src/index.ts

import { fw } from '@entityseven/rage-fw-client'

fw.player.browser = mp.browsers.new('package://cef/index.html')

fw.event.register('customClientEvent', async msg => {
    fw.system.log.info(msg)

    const response = await fw.player.triggerBrowser('customBrowserEvent', [
        'hello from client',
    ])
    fw.system.log.info(response)

    return 'response from client'
})