standalone multiremote webdriverio

import { multiremote } from 'webdriverio'

(async () => {
    const browser = await multiremote({
        myChromeBrowser: {
            capabilities: {
                browserName: 'chrome'
            }
        },
        myFirefoxBrowser: {
            capabilities: {
                browserName: 'firefox'
            }
        }
    })

    // open url with both browser at the same time
    await browser.url('http://json.org')

    // click on an element at the same time
    const elem = await browser.$('#someElem')
    await elem.click()

    // only click with one browser (Firefox)
    await elem.myFirefoxBrowser.click()
})()