oxe/src/listener.js

A mighty tiny web components framework/library

export default function (option, method, event) {
    const type = event.type;

    let before;
    let after;

    if (type in option.listener) {
        before = typeof option.listener[type].before === 'function' ? option.listener[type].before.bind(null, event) : null;
        after = typeof option.listener[type].after === 'function' ? option.listener[type].after.bind(null, event) : null;
    }

    Promise.resolve().then(before).then(method.bind(null, event)).then(after);
}