The clearMeasures()
method removes the named measure from the browser's performance entry buffer. If the method is called with no arguments, all performance entries
with an entry type
of "measure
" will be removed from the performance entry buffer.
performance.clearMeasures(); performance.clearMeasures(name);
DOMString
representing the name of the timestamp. If this argument is omitted, all performance entries
with an entry type
of "measure
" will be removed.The following example shows both uses of the clearMeasures()
method.
function clear_measure(name) { if (performance.clearMeasures === undefined) { console.log("performance.clearMeasures Not supported"); return; } // Remove all "measure" performance entry types with the specified name performance.clearMeasures(name); } function clear_all_measures() { if (performance.clearMeasures === undefined) { console.log("performance.clearMeasures Not supported"); return; } // Remove all "measure" type performance entries from the performance buffer performance.clearMeasures(); }
Specification | Status | Comment |
---|---|---|
User Timing Level 2 The definition of 'clearMeasures()' in that specification. | Editor's Draft | Clarifies clearMeasures() . |
User Timing The definition of 'clearMeasures()' in that specification. | Recommendation | Basic definition. |
Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|---|
Basic support | 43.0 | (Yes) | 41 | 10 | 33 | No support |
Feature | Android | Android Webview | Edge | Firefox Mobile (Gecko) | Firefox OS | IE Phone | Opera Mobile | Safari Mobile | Chrome for Android |
---|---|---|---|---|---|---|---|---|---|
Basic support | No support | 46.0 | (Yes) | 42 | 42 | 10 | 33 | No support | 46.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/Performance/clearMeasures