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Diffstat (limited to 'files/ja/web/api/performance_api')
| -rw-r--r-- | files/ja/web/api/performance_api/index.html | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/files/ja/web/api/performance_api/index.html b/files/ja/web/api/performance_api/index.html index 5a38309969..42af26b0b0 100644 --- a/files/ja/web/api/performance_api/index.html +++ b/files/ja/web/api/performance_api/index.html @@ -43,13 +43,13 @@ translation_of: Web/API/Performance_API <dt>{{domxref('PerformanceFrameTiming')}}</dt> <dd>Provides methods and properties containing frame timing data about the browser's event loop.</dd> <dt>{{domxref('PerformanceMark')}}</dt> - <dd>An abstract interface for <a href="https://developer.mozilla.org/en-US/docs/Web/API/PerformanceEntry" title="The PerformanceEntry object encapsulates a single performance metric that is part of the performance timeline. A performance entry can be directly created by making a performance mark or measure (for example by calling the mark() method) at an explicit point in an application. Performance entries are also created in indirect ways such as loading a resource (such as an image)."><code>performance entries</code></a> with an <a href="https://developer.mozilla.org/en-US/docs/Web/API/PerformanceEntry/entryType" title="The entryType property returns the performance entry's type. The valid entryType values are:"><code>entry type</code></a> of "<code>mark</code>". Entries of this type are created by calling <a href="https://developer.mozilla.org/en-US/docs/Web/API/Performance/mark" title="The mark() method creates a timestamp in the browser's performance entry buffer with the given name. The application defined timestamp can be retrieved by one of the Performance interface's getEntries*() methods (getEntries(), getEntriesByName() or getEntriesByType())."><code>performance.mark()</code></a> to add a named <a href="https://developer.mozilla.org/en-US/docs/Web/API/DOMHighResTimeStamp" title="The DOMHighResTimeStamp type is a double and is used to store a time value. The value could be a discrete point in time or the difference in time between two discrete points in time. The unit is milliseconds and should be accurate to 5 µs (microseconds). However, if the browser is unable to provide a time value accurate to 5 microseconds (due, for example, to hardware or software constraints), the browser can represent the value as a time in milliseconds accurate to a millisecond."><code>DOMHighResTimeStamp</code></a> (the mark) to the browser's performance timeline.</dd> + <dd>An abstract interface for <a href="/ja/docs/Web/API/PerformanceEntry" title="The PerformanceEntry object encapsulates a single performance metric that is part of the performance timeline. A performance entry can be directly created by making a performance mark or measure (for example by calling the mark() method) at an explicit point in an application. Performance entries are also created in indirect ways such as loading a resource (such as an image)."><code>performance entries</code></a> with an <a href="/ja/docs/Web/API/PerformanceEntry/entryType" title="The entryType property returns the performance entry's type. The valid entryType values are:"><code>entry type</code></a> of "<code>mark</code>". Entries of this type are created by calling <a href="/ja/docs/Web/API/Performance/mark" title="The mark() method creates a timestamp in the browser's performance entry buffer with the given name. The application defined timestamp can be retrieved by one of the Performance interface's getEntries*() methods (getEntries(), getEntriesByName() or getEntriesByType())."><code>performance.mark()</code></a> to add a named <a href="/ja/docs/Web/API/DOMHighResTimeStamp" title="The DOMHighResTimeStamp type is a double and is used to store a time value. The value could be a discrete point in time or the difference in time between two discrete points in time. The unit is milliseconds and should be accurate to 5 µs (microseconds). However, if the browser is unable to provide a time value accurate to 5 microseconds (due, for example, to hardware or software constraints), the browser can represent the value as a time in milliseconds accurate to a millisecond."><code>DOMHighResTimeStamp</code></a> (the mark) to the browser's performance timeline.</dd> <dt>{{domxref('PerformanceMeasure')}}</dt> - <dd>An abstract interface for <a href="https://developer.mozilla.org/en-US/docs/Web/API/PerformanceEntry" title="The PerformanceEntry object encapsulates a single performance metric that is part of the performance timeline. A performance entry can be directly created by making a performance mark or measure (for example by calling the mark() method) at an explicit point in an application. Performance entries are also created in indirect ways such as loading a resource (such as an image)."><code>performance entries</code></a> with an <a href="https://developer.mozilla.org/en-US/docs/Web/API/PerformanceEntry/entryType" title="The entryType property returns the performance entry's type. The valid entryType values are:"><code>entry type</code></a> of "<code>measure</code>". Entries of this type are created by calling <a href="https://developer.mozilla.org/en-US/docs/Web/API/Performance/measure" title="The measure() method creates a named timestamp in the browser's performance entry buffer between two specified marks (known as the start mark and end mark, respectively). The named timestamp is referred to as a measure."><code>performance.measure()</code></a> to add a named<a href="https://developer.mozilla.org/en-US/docs/Web/API/DOMHighResTimeStamp" title="The DOMHighResTimeStamp type is a double and is used to store a time value. The value could be a discrete point in time or the difference in time between two discrete points in time. The unit is milliseconds and should be accurate to 5 µs (microseconds). However, if the browser is unable to provide a time value accurate to 5 microseconds (due, for example, to hardware or software constraints), the browser can represent the value as a time in milliseconds accurate to a millisecond."><code>DOMHighResTimeStamp</code></a> (the measure) between two marks to the browser's performance timeline.</dd> + <dd>An abstract interface for <a href="/ja/docs/Web/API/PerformanceEntry" title="The PerformanceEntry object encapsulates a single performance metric that is part of the performance timeline. A performance entry can be directly created by making a performance mark or measure (for example by calling the mark() method) at an explicit point in an application. Performance entries are also created in indirect ways such as loading a resource (such as an image)."><code>performance entries</code></a> with an <a href="/ja/docs/Web/API/PerformanceEntry/entryType" title="The entryType property returns the performance entry's type. The valid entryType values are:"><code>entry type</code></a> of "<code>measure</code>". Entries of this type are created by calling <a href="/ja/docs/Web/API/Performance/measure" title="The measure() method creates a named timestamp in the browser's performance entry buffer between two specified marks (known as the start mark and end mark, respectively). The named timestamp is referred to as a measure."><code>performance.measure()</code></a> to add a named<a href="/ja/docs/Web/API/DOMHighResTimeStamp" title="The DOMHighResTimeStamp type is a double and is used to store a time value. The value could be a discrete point in time or the difference in time between two discrete points in time. The unit is milliseconds and should be accurate to 5 µs (microseconds). However, if the browser is unable to provide a time value accurate to 5 microseconds (due, for example, to hardware or software constraints), the browser can represent the value as a time in milliseconds accurate to a millisecond."><code>DOMHighResTimeStamp</code></a> (the measure) between two marks to the browser's performance timeline.</dd> <dt>{{domxref('PerformanceNavigationTiming')}}</dt> - <dd>Provides methods and properties to store and retrieve <a href="https://developer.mozilla.org/en-US/docs/Web/API/DOMHighResTimeStamp" title="The DOMHighResTimeStamp type is a double and is used to store a time value. The value could be a discrete point in time or the difference in time between two discrete points in time. The unit is milliseconds and should be accurate to 5 µs (microseconds). However, if the browser is unable to provide a time value accurate to 5 microseconds (due, for example, to hardware or software constraints), the browser can represent the value as a time in milliseconds accurate to a millisecond."><code>high resolution timestamps</code></a> or metrics regarding the browser's document navigation events. </dd> + <dd>Provides methods and properties to store and retrieve <a href="/ja/docs/Web/API/DOMHighResTimeStamp" title="The DOMHighResTimeStamp type is a double and is used to store a time value. The value could be a discrete point in time or the difference in time between two discrete points in time. The unit is milliseconds and should be accurate to 5 µs (microseconds). However, if the browser is unable to provide a time value accurate to 5 microseconds (due, for example, to hardware or software constraints), the browser can represent the value as a time in milliseconds accurate to a millisecond."><code>high resolution timestamps</code></a> or metrics regarding the browser's document navigation events. </dd> <dt>{{domxref('PerformanceObserver')}}</dt> - <dd>Provides methods and properties used to observe performance measurement events and be notified of new <a href="https://developer.mozilla.org/en-US/docs/Web/API/PerformanceEntry" title="The PerformanceEntry object encapsulates a single performance metric that is part of the performance timeline. A performance entry can be directly created by making a performance mark or measure (for example by calling the mark() method) at an explicit point in an application. Performance entries are also created in indirect ways such as loading a resource (such as an image).">performance entries</a> as they are recorded in the browser's performance timeline.</dd> + <dd>Provides methods and properties used to observe performance measurement events and be notified of new <a href="/ja/docs/Web/API/PerformanceEntry" title="The PerformanceEntry object encapsulates a single performance metric that is part of the performance timeline. A performance entry can be directly created by making a performance mark or measure (for example by calling the mark() method) at an explicit point in an application. Performance entries are also created in indirect ways such as loading a resource (such as an image).">performance entries</a> as they are recorded in the browser's performance timeline.</dd> <dt>{{domxref('PerformanceResourceTiming')}}</dt> <dd>Provides methods and properties for retrieving and analyzing detailed network timing data regarding the loading of an application's resources.</dd> </dl> |