Run results for: test vs match v2

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/115.0

Browser: Firefox 115

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

test

1.9M/s

match

1.5M/s

View exact numbers

Test name	Executions per second
✓ test	1,917,496 Ops/sec
match	1,491,512 Ops/sec

Script Preparation code:

var text = `
Flow exporter exporter-ipf:
Exporter  ddb node id: 0x5400100
    Description: LAB
    Destination: 10.0.10.20
    VRF: default (1)
    Destination UDP Port 9995
    Source Interface loopback0 (10.241.255.6)
    Export Version 5
    Exporter Statistics
        Number of Flow Records Exported 0
        Number of Export Packets Sent 0
        Number of Export Bytes Sent 0
        Number of Destination Unreachable Events 0
        Number of No Buffer Events 0
        Number of Packets Dropped (No Route to Host) 0
        Number of Packets Dropped (other) 0
        Number of Packets Dropped (LC to RP Error) 0
        Number of Packets Dropped (Output Drops) 0
        Time statistics were last cleared: Never
`;
var regex =  /^\s*Destination\s(UDP|SCTP)\sPort\s(\d+)/;

var rows = text.split(/\n/);

Tests:

test
var out = rows.reduce((acc, row) => { if (regex.test(row)) { acc.push(row.match(regex)); } else { return acc } }, []);
match
var out = rows.reduce((acc, row) => { var result = row.match(regex) if (result) { acc.push(result); } else { return acc } }, []);