run-event-handler-once/index.js

Run an event handler only once

module.exports = runEventHandlerOnce

function runEventHandlerOnce(target, type, listener) {
  if (typeof listener !== 'function') {
    throw new TypeError('The callback provided is not a function.')
  }

  const options = arguments[3] || {}
  const addOptions = options.add || {}
  const removeOptions = options.remove || {}

  function handleEvent(event) {
    event.target.removeEventListener(event.type, handleEvent, removeOptions)
    listener.apply(this, arguments)
  }

  target.addEventListener(type, handleEvent, addOptions)
}