{
"dom-performancelongtasktiming-attribution": [
{
"engines": [
"blink"
],
"filename": "api/PerformanceLongTaskTiming.json",
"name": "attribution",
"slug": "API/PerformanceLongTaskTiming/attribution",
"mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/PerformanceLongTaskTiming/attribution",
"summary": "The attribution readonly property of the PerformanceLongTaskTiming interface returns an array of TaskAttributionTiming objects.",
"support": {
"chrome": {
"version_added": "58"
},
"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": "79"
}
},
"title": "PerformanceLongTaskTiming: attribution property"
}
],
"dom-performancelongtasktiming-tojson": [
{
"engines": [
"blink"
],
"filename": "api/PerformanceLongTaskTiming.json",
"name": "toJSON",
"slug": "API/PerformanceLongTaskTiming/toJSON",
"mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/PerformanceLongTaskTiming/toJSON",
"summary": "The toJSON() method of the PerformanceLongTaskTiming interface is a serializer; it returns a JSON representation of the PerformanceLongTaskTiming object.",
"support": {
"chrome": {
"version_added": "58"
},
"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": "79"
}
},
"title": "PerformanceLongTaskTiming: toJSON() method"
}
],
"sec-PerformanceLongTaskTiming": [
{
"engines": [
"blink"
],
"filename": "api/PerformanceLongTaskTiming.json",
"name": "PerformanceLongTaskTiming",
"slug": "API/PerformanceLongTaskTiming",
"mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/PerformanceLongTaskTiming",
"summary": "The PerformanceLongTaskTiming interface provides information about tasks that occupy the UI thread for 50 milliseconds or more.",
"support": {
"chrome": {
"version_added": "58"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": false,
"notes": "See bug 1348405."
},
"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": "PerformanceLongTaskTiming"
}
],
"dom-taskattributiontiming-containerid": [
{
"engines": [
"blink"
],
"filename": "api/TaskAttributionTiming.json",
"name": "containerId",
"slug": "API/TaskAttributionTiming/containerId",
"mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/TaskAttributionTiming/containerId",
"summary": "The containerId readonly property of the TaskAttributionTiming interface returns the container's id attribute. A container is the iframe, embed or object etc. that is being implicated, on the whole, for a long task.",
"support": {
"chrome": {
"version_added": "58"
},
"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": "79"
}
},
"title": "TaskAttributionTiming: containerId property"
}
],
"dom-taskattributiontiming-containername": [
{
"engines": [
"blink"
],
"filename": "api/TaskAttributionTiming.json",
"name": "containerName",
"slug": "API/TaskAttributionTiming/containerName",
"mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/TaskAttributionTiming/containerName",
"summary": "The containerName readonly property of the TaskAttributionTiming interface returns the container's name attribute. A container is the iframe, embed or object etc. that is being implicated, on the whole, for a long task.",
"support": {
"chrome": {
"version_added": "58"
},
"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": "79"
}
},
"title": "TaskAttributionTiming: containerName property"
}
],
"dom-taskattributiontiming-containersrc": [
{
"engines": [
"blink"
],
"filename": "api/TaskAttributionTiming.json",
"name": "containerSrc",
"slug": "API/TaskAttributionTiming/containerSrc",
"mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/TaskAttributionTiming/containerSrc",
"summary": "The containerSrc readonly property of the TaskAttributionTiming interface returns the container's src attribute. A container is the iframe, embed or object etc. that is being implicated, on the whole, for a long task.",
"support": {
"chrome": {
"version_added": "58"
},
"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": "79"
}
},
"title": "TaskAttributionTiming: containerSrc property"
}
],
"dom-taskattributiontiming-containertype": [
{
"engines": [
"blink"
],
"filename": "api/TaskAttributionTiming.json",
"name": "containerType",
"slug": "API/TaskAttributionTiming/containerType",
"mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/TaskAttributionTiming/containerType",
"summary": "The containerType readonly property of the TaskAttributionTiming interface returns the type of the container, one of iframe, embed, or object.",
"support": {
"chrome": {
"version_added": "58"
},
"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": "79"
}
},
"title": "TaskAttributionTiming: containerType property"
}
],
"dom-taskattributiontiming-tojson": [
{
"engines": [
"blink"
],
"filename": "api/TaskAttributionTiming.json",
"name": "toJSON",
"slug": "API/TaskAttributionTiming/toJSON",
"mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/TaskAttributionTiming/toJSON",
"summary": "The toJSON() method of the TaskAttributionTiming interface is a serializer; it returns a JSON representation of the TaskAttributionTiming object.",
"support": {
"chrome": {
"version_added": "58"
},
"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": "79"
}
},
"title": "TaskAttributionTiming: toJSON() method"
}
],
"sec-TaskAttributionTiming": [
{
"engines": [
"blink"
],
"filename": "api/TaskAttributionTiming.json",
"name": "TaskAttributionTiming",
"slug": "API/TaskAttributionTiming",
"mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/TaskAttributionTiming",
"summary": "The TaskAttributionTiming interface returns information about the work involved in a long task and its associate frame context. The frame context, also called the container, is the iframe, embed or object that is being implicated, on the whole, for a long task.",
"support": {
"chrome": {
"version_added": "58"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": false,
"notes": "See bug 1348405."
},
"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": "TaskAttributionTiming"
}
]
}