{"json_modified": "2016-09-12T21:54:06.311982", "uuid": "fc4664dc-4573-4f6f-8aa0-b338d735fb47", "title": "Window.performance", "url": "/en-US/docs/Web/API/Window/performance", "tags": ["Property", "NeedsSpecTable", "NeedsExample", "NeedsContent", "Reference", "NeedsMarkupWork", "API", "NeedsCompatTable", "HTML DOM", "R\u00e9f\u00e9rence", "NeedsUpdate", "Window"], "translations": [{"uuid": "9ba91ceb-b254-4eb0-915a-4cdecddffe29", "title": "Window.performance", "url": "/pt-BR/docs/Web/API/Window/performance", "tags": [], "summary": "", "localization_tags": [], "locale": "pt-BR", "last_edit": "2015-11-08T13:48:17", "review_tags": ["technical", "editorial"]}, {"uuid": "ffa652fd-dad0-4425-86ef-2d1728dcc98c", "title": "Window.performance", "url": "/zh-CN/docs/Web/API/Window/performance", "tags": [], "summary": "Web Performance \u63a5\u53e3\u5141\u8bb8\u7f51\u9875\u4e2d\u7684 JavaScript \u4ee3\u7801\u53ef\u4ee5\u901a\u8fc7\u5177\u4f53\u7684\u51fd\u6570\uff08\u7531 window \u5bf9\u8c61\u7684 performance \u5c5e\u6027\u63d0\u4f9b\uff09\u6d4b\u91cf\u5f53\u524d\u7f51\u9875\u9875\u9762\u6216\u8005 web\u5e94\u7528\u7684\u6027\u80fd\uff0c\u6bd4\u5982\u53ef\u4ee5\u901a\u8fc7\u00a0<a href=\"/en-US/docs/Navigation_timing\">Navigation Timing</a>\u00a0\u63a5\u53e3\u5f97\u5230\u9ad8\u7cbe\u5ea6\u7684\u65f6\u95f4\u6570\u636e\u3002", "localization_tags": [], "locale": "zh-CN", "last_edit": "2016-09-12T21:54:00", "review_tags": []}], "modified": "2016-08-07T22:41:37", "label": "Window.performance", "localization_tags": [], "locale": "en-US", "id": 65255, "last_edit": "2015-07-27T17:21:22", "summary": "The Web Performance API allows web pages access to certain functions for measuring the performance of web pages and web applications, including the <a href=\"/en-US/docs/Navigation_timing\">Navigation Timing </a>API and high-resolution time data.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Methods", "title": "Methods"}, {"id": "Properties", "title": "Properties"}], "slug": "Web/API/Window/performance", "review_tags": ["technical"]}