Hyperapp eventOptions proposal

component.jsx

import { EventOptions } from "hyperapp-event-options"; // assuming there existed something like that

export function Component(props) {
    return (<button on={{
        click: [
            props.doSomething,
            EventOptions.preventDefault | EventOptions.stopPropagation | EventOptions.hookDocument | EventOptions.capture
        ]
    }}>Button content</button>);
}

options.ts

export const enum EventOptions { 
    preventDefault = 1,
    stopPropagation = 2,
    hookDocument = 4,
    hookWindow = 8,
    capture = 16
}