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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36

Browser: Chrome 136

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

Test name

Executions per second

✓ short Number class call

144,277,200 Ops/sec

short parseInt()

143,379,984 Ops/sec

long Number class call

128,639,104 Ops/sec

short JSON.parse

18,264,910 Ops/sec

short eval()

9,456,455 Ops/sec

long eval()

9,437,932 Ops/sec

long parseInt()

9,259,825 Ops/sec

long JSON.parse

4,173,190 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');