Function getOnEventNames

packages/zone.js/lib/browser/property-descriptor.ts:57–61

(target: Object)

 * from the target object itself, inherited properties are not considered.
 */
export function getOnEventNames(target: Object) {
  return Object.getOwnPropertyNames(target)
    .filter((name) => name.startsWith('on') && name.length > 2)
    .map((name) => name.substring(2));
}

export function propertyDescriptorPatch(api: _ZonePrivate, _global: any) {
  if (isNode && !isMix) {