- delegate(document, 'a', 'click', alert)
+ delegate('a', 'click', alert)

- delegate(myBaseElement, 'a', 'click', alert)
+ delegate('a', 'click', alert, {base: myBaseElement})

- delegate(document, 'a', 'click', alert, true)
+ delegate('a', 'click', alert, {capture: true})

- delegate('.my-base-element', 'a', 'click', alert)

- delegate(document.querySelectorAll('.my-base-element'), 'a', 'click', alert)

+ await oneEvent('a', 'click')
+ console.log('link was clicked')

+ delegate('a', 'click', alert, {once: true})