Run results for: is_array, is_string

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:124.0) Gecko/20100101 Firefox/124.0

Browser: Firefox 124

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

is_array

1965.6M/s

is_string

1957.3M/s

View exact numbers

Test name	Executions per second
✓ is_array	1,965,609,600 Ops/sec
is_string	1,957,260,032 Ops/sec

Script Preparation code:

var array = ["H", "E", "L", "L", "O", "."];
var string = "Hello.";


function is_array(array){
  if(array.constructor === Array){
      return true;
  }
  return false;
}

function is_string(string){
  if(typeof string === "string"){
    return true;
  }
  return false;
}

Tests:

is_array
is_array(string);
is_string
is_string(string);