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in !== hasOwnProperty
(version: 0)
Comparing performance of:
"cMemberId" in vUserInfo vs vUserInfo.cMemberId !== undefined vs vUserInfo.cMemberId === undefined vs vUserInfo.hasOwnProperty("cMemberId")
Created:
6 years ago
by:
Guest
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Script Preparation code:
const vUserInfo = {cMemberId: 1}
Tests:
"cMemberId" in vUserInfo
const vUserInfo = {cMemberId: 1} "cMemberId" in vUserInfo
vUserInfo.cMemberId !== undefined
const vUserInfo = {cMemberId: 1} vUserInfo.cMemberId !== undefined
vUserInfo.cMemberId === undefined
const vUserInfo = {cMemberId: 1} vUserInfo.cMemberId === undefined
vUserInfo.hasOwnProperty("cMemberId")
const vUserInfo = {cMemberId: 1} vUserInfo.hasOwnProperty("cMemberId")
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (4)
Previous results
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Test case name
Result
"cMemberId" in vUserInfo
vUserInfo.cMemberId !== undefined
vUserInfo.cMemberId === undefined
vUserInfo.hasOwnProperty("cMemberId")
Fastest:
N/A
Slowest:
N/A
Latest run results:
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