'use strict'

var isBrowser = require('is-browser')

function detect() {
	var supported = false

	try {
		var opts = Object.defineProperty({}, 'passive', {
			get: function() {
				supported = true
			}
		})

		window.addEventListener('test', null, opts)
		window.removeEventListener('test', null, opts)
	} catch(e) {
		supported = false
	}

	return supported
}

module.exports = isBrowser && detect()