Run results for: String construction from codes

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_3) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0.3 Safari/605.1.15

Browser: Safari 12

Operating system: Mac OS X 10.14.3

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
String from loop	708493.0 Ops/sec
String from rest	2918177.0 Ops/sec

Script Preparation code:

var codes = [ 0x20, 0x30, 0x40, 0x50, 0x60, 0x70 ];

Tests:

String from loop
var length = codes.length, index, identifier = ''; for (index = 0; index < length; index++) { identifier += String.fromCharCode(codes[index]); }
String from rest
var identifier = String.fromCharCode(...codes);