Javascript Detect Speed | FREE |

: Choose a hosted image or file with a known size (e.g., a 5MB image).

If you want to measure how fast your own JavaScript functions run, use the Performance API rather than the standard Date object. javascript detect speed

: This returns a high-resolution timestamp in milliseconds, accurate to five-thousandths of a millisecond. javascript : Choose a hosted image or file with a known size (e

: Speed = (Size in Bits / Time in Seconds) . You can then convert this to Mbps. console.log(`Execution time: ${end - start} ms`)

const start = performance.now(); // Run your code here const end = performance.now(); console.log(`Execution time: ${end - start} ms`); Use code with caution. Copied to clipboard