Run results for: eval vs parseInt vs Number vs JSON.parse

Run details:

User agent: Mozilla/5.0 (Linux; Android 11; Infinix X689B) AppleWebKit/537.36 (KHTML, like Gecko) Soul/4.0 Chrome/135.0.7049.111 Mobile Safari/537.36

Browser: Chrome Mobile 135

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Benchmark engine: Benchmark.js

Test name

Executions per second

✓ long Number class call

34,993,012 Ops/sec

short parseInt()

32,924,394 Ops/sec

short Number class call

32,111,642 Ops/sec

short JSON.parse

8,088,588 Ops/sec

long parseInt()

2,460,674 Ops/sec

short eval()

2,350,952 Ops/sec

long eval()

2,230,914 Ops/sec

long JSON.parse

1,657,954 Ops/sec

Tests:

long eval()
eval("99999999999999999999999999999999999999999999999999999999999999999999999999");
long parseInt()
parseInt("99999999999999999999999999999999999999999999999999999999999999999999999999");
short eval()
eval("999");
short parseInt()
parseInt("999");
short Number class call
Number('999');
long Number class call
Number('99999999999999999999999999999999999999999999999999999999999999999999999999');
short JSON.parse
JSON.parse('999');
long JSON.parse
JSON.parse('99999999999999999999999999999999999999999999999999999999999999999999999999');