cucuAgentYos/node_modules/ant-design-vue/es/_util/supportsPassive.js

// Test via a getter in the options object to see if the passive property is accessed
var supportsPassive = false;
try {
  var opts = Object.defineProperty({}, 'passive', {
    get: function get() {
      supportsPassive = true;
    }
  });
  window.addEventListener('testPassive', null, opts);
  window.removeEventListener('testPassive', null, opts);
} catch (e) {}
export default supportsPassive;