Run results for: base64 test

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36

Browser: Chrome 141

Operating system: Windows

Device Platform: Desktop

Date tested: 6 months ago

Test name	Executions per second
atob and btoa	25.8 Ops/sec
2	25.5 Ops/sec

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

function generateText(sizeMB) {
    const lorem = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. ";
    const repeatCount = Math.ceil((sizeMB * 1024 * 1024) / lorem.length);
    return lorem.repeat(repeatCount).slice(0, sizeMB * 1024 * 1024); // Trim to exact size
}

// Generate 20MB of text
const text = generateText(20);

// Convert to Base64
var base64Encoded = btoa(text);

Tests:

atob and btoa
btoa(atob(base64Encoded)) === base64Encoded
2
btoa(atob(base64Encoded)) === base64Encoded

Run results for: base64 test

atob and btoa

2