Run results for: String Concatenation

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 9_3_5 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13G36 Safari/601.1

Browser: Mobile Safari 9

Operating system: iOS 9.3.5

Device Platform: iPhone

Date tested: 8 years ago

Test name	Executions per second
Standard Plus Concat	1978440.6 Ops/sec
Plus Equals with Plus Concatentation	1745782.4 Ops/sec

Script Preparation code:

var base = "HEY",
    a = "BOB";

Tests: