Memory measurements supported only in Chrome.
For precise memory measurements Chrome must be launched with --enable-precise-memory-info flag.
More information: Monitoring JavaScript Memory
Test case name
Result
typeof x === "undefined"
x === undefined
Fastest:N/A
Slowest:N/A
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Latest run results:
Run details: (Test run date:
7 years ago)
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.99 Safari/537.36 OPR/41.0.2353.69
