is-support-passive-events

Determine if the current client support passive events.

New in v1.1.0 : add eventOptions() to automatically fallback to basic options if passive events are not supported.

Installation

npm install is-support-passive-events

Usage example

import isSupportPassiveEvents from 'is-support-passive-events';

// When you're declaring your event, check if passive events are supported
const options = isSupportPassiveEvents
  ? { passive: true, capture: false }
  : false;
  
document.addEventListener('scroll', handler, options);

eventOptions(options [,fallback]) (function)

Automatically use a fallback if passive events are not supported.

Receives the following parameters :

• options (object)
• fallback (boolean) => Default value: false

import { eventOptions } from 'is-support-passive-events';

document.addEventListener('scroll', handler, eventOptions({
  passive: true, capture: false
}));