Test name | Executions per second |
---|---|
regex check | 38760692.0 Ops/sec |
parseInt check | 27895874.0 Ops/sec |
<!--your preparation HTML code goes here-->
const testString = "1234567890"
const regex = /^\d+$/;
const value = regex.test(testString);
const value = Number.isNaN(parseInt(testString, 10));