Thrown when a duplicate function timer would have been created.
function test() { // does stuff } PerfTiming.api.watch(test); PerfTiming.api.watch(test);
Construct the error message.
The name of the timer that would be a duplicate.
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Thrown when a duplicate function timer would have been created.
Example
function test() { // does stuff } PerfTiming.api.watch(test); PerfTiming.api.watch(test);