var events = { advanced: () => { chrome.runtime.sendMessage({message: 'advanced'}) } } function oncreate (vnode) { componentHandler.upgradeElements(vnode.dom) } m.mount(document.querySelector('body'), { view: () => m('#popup', // advanced options m('button.mdl-button mdl-js-button mdl-button--raised mdl-js-ripple-effect', {oncreate, onclick: events.advanced}, 'Advanced Options') ) })