Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36 OPR/122.0.0.0
Opera 122
Windows
Desktop
9 months ago
Loop Concatenate (string only)
668K/s
Template Literal + Join (template literal string with join)
467K/s
Loop Push + Join (Join x1 with string)
441K/s
Simple Concatenate + Join
402K/s
Template Literal (template literal string with arrays)
339K/s
Nested Join + Join (Join x3)
326K/s
Simple Join (Join x1 with arrays)
304K/s
View exact numbers
Test name Executions per second
Loop Concatenate (string only) 668,217 Ops/sec
Template Literal + Join (template literal string with join) 466,574 Ops/sec
Loop Push + Join (Join x1 with string) 440,950 Ops/sec
Simple Concatenate + Join 402,431 Ops/sec
Template Literal (template literal string with arrays) 339,255 Ops/sec
Nested Join + Join (Join x3) 325,625 Ops/sec
Simple Join (Join x1 with arrays) 303,962 Ops/sec
Tests: