Performance

Definition

[h2]qg.getPerformance()

• Description

  Obtains the performance manager object Performance. The Performance object supports only one method, now(). The Performance.now() method obtains the timestamp of the current time, in milliseconds.

[h2]number Performance.now()

• Description

  Obtains the timestamp of the current time, in milliseconds.

• Returns

  Type	Description
  number	Timestamp.

• Sample code

  var p = qg.getPerformance();
  var t = p.now();

[h2]qg.triggerGC()

• Description

  Accelerates the triggering of JavaScript garbage collection, but does not guarantee immediate execution.