39   const ev = new Event('foo');  constant
73   const ev = new Event('foo');  constant
79   const ev = new Event('foo');  constant
85   const ev = new Event('foo');  constant
96   const ev = new Event('foo', {}, {});  constant
100   const ev = new Event('foo');  constant
106   const ev = new Event('foo');  constant
112   const ev = new Event('foo');  constant
118   const ev = new Event('foo', { cancelable: true });  constant
128   const ev = new Event('foo');  constant
158   const ev = new SubEvent('foo');  constant
291   const ev = common.mustCall((event) => {  constant
512   const ev = new Event('toString');  constant
519   const ev = new Event('__proto__');  constant
628   const ev = new Event('test');  constant
649   const ev = new Event('test');  constant