{
    "sec-event-counts": [
        {
            "engines": [
                "blink",
                "gecko"
            ],
            "filename": "api/EventCounts.json",
            "name": "EventCounts",
            "slug": "API/EventCounts",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/EventCounts",
            "summary": "The EventCounts interface of the Performance API provides the number of events that have been dispatched for each event type.",
            "support": {
                "chrome": {
                    "version_added": "85"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "89"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "85"
                }
            },
            "title": "EventCounts"
        }
    ],
    "dom-performance-eventcounts": [
        {
            "engines": [
                "blink",
                "gecko"
            ],
            "filename": "api/Performance.json",
            "name": "eventCounts",
            "slug": "API/Performance/eventCounts",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/Performance/eventCounts",
            "summary": "The read-only performance.eventCounts property is an EventCounts map containing the number of events which have been dispatched per event type.",
            "support": {
                "chrome": {
                    "version_added": "85"
                },
                "chrome_android": "mirror",
                "deno": {
                    "version_added": false
                },
                "edge": "mirror",
                "firefox": {
                    "version_added": "89"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "nodejs": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "85"
                }
            },
            "title": "Performance: eventCounts property"
        }
    ],
    "dom-performanceeventtiming-cancelable": [
        {
            "engines": [
                "blink",
                "gecko"
            ],
            "filename": "api/PerformanceEventTiming.json",
            "name": "cancelable",
            "slug": "API/PerformanceEventTiming/cancelable",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/PerformanceEventTiming/cancelable",
            "summary": "The read-only cancelable property returns the associated event's cancelable property, indicating whether the event can be canceled.",
            "support": {
                "chrome": {
                    "version_added": "76"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "89"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "PerformanceEventTiming: cancelable property"
        }
    ],
    "dom-performanceeventtiming-interactionid": [
        {
            "engines": [
                "blink"
            ],
            "filename": "api/PerformanceEventTiming.json",
            "name": "interactionId",
            "slug": "API/PerformanceEventTiming/interactionId",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/PerformanceEventTiming/interactionId",
            "summary": "The read-only interactionId property returns an ID that uniquely identifies a user interaction which triggered a series of associated events.",
            "support": {
                "chrome": {
                    "version_added": "96"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "96"
                }
            },
            "title": "PerformanceEventTiming: interactionId property"
        }
    ],
    "dom-performanceeventtiming-processingend": [
        {
            "engines": [
                "blink",
                "gecko"
            ],
            "filename": "api/PerformanceEventTiming.json",
            "name": "processingEnd",
            "slug": "API/PerformanceEventTiming/processingEnd",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/PerformanceEventTiming/processingEnd",
            "summary": "The read-only processingEnd property returns the time the last event handler finished executing.",
            "support": {
                "chrome": {
                    "version_added": "76"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "89"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "PerformanceEventTiming: processingEnd property"
        }
    ],
    "dom-performanceeventtiming-processingstart": [
        {
            "engines": [
                "blink",
                "gecko"
            ],
            "filename": "api/PerformanceEventTiming.json",
            "name": "processingStart",
            "slug": "API/PerformanceEventTiming/processingStart",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/PerformanceEventTiming/processingStart",
            "summary": "The read-only processingStart property returns the time at which event dispatch started. This is when event handlers are about to be executed.",
            "support": {
                "chrome": {
                    "version_added": "76"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "89"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "PerformanceEventTiming: processingStart property"
        }
    ],
    "dom-performanceeventtiming-target": [
        {
            "engines": [
                "blink",
                "gecko"
            ],
            "filename": "api/PerformanceEventTiming.json",
            "name": "target",
            "slug": "API/PerformanceEventTiming/target",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/PerformanceEventTiming/target",
            "summary": "The read-only target property returns the associated event's last target which is the node onto which the event was last dispatched.",
            "support": {
                "chrome": {
                    "version_added": "85"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "89"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "85"
                }
            },
            "title": "PerformanceEventTiming: target property"
        }
    ],
    "dom-performanceeventtiming-tojson": [
        {
            "engines": [
                "blink",
                "gecko"
            ],
            "filename": "api/PerformanceEventTiming.json",
            "name": "toJSON",
            "slug": "API/PerformanceEventTiming/toJSON",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/PerformanceEventTiming/toJSON",
            "summary": "The toJSON() method of the PerformanceEventTiming interface is a serializer; it returns a JSON representation of the PerformanceEventTiming object.",
            "support": {
                "chrome": {
                    "version_added": "76"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "89"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "PerformanceEventTiming: toJSON() method"
        }
    ],
    "sec-performance-event-timing": [
        {
            "engines": [
                "blink",
                "gecko"
            ],
            "filename": "api/PerformanceEventTiming.json",
            "name": "PerformanceEventTiming",
            "slug": "API/PerformanceEventTiming",
            "mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/PerformanceEventTiming",
            "summary": "The PerformanceEventTiming interface of the Event Timing API provides insights into the latency of certain event types triggered by user interaction.",
            "support": {
                "chrome": {
                    "version_added": "76"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                    "version_added": "89"
                },
                "firefox_android": "mirror",
                "ie": {
                    "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                    "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "edge_blink": {
                    "version_added": "79"
                }
            },
            "title": "PerformanceEventTiming"
        }
    ]
}