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fp

Let fp work with Cookie, cross-domain, make it stable and reliable!

What is fp?

fp is a concise web front-end solution to generate an unique 'fingerprint' for each visitor basing on visitor's device and browser.

Quick start

Click here to see how it works!

How to use fp?

To use fp, you must include the fp.js or fp.min.js first.
A simple example:

<script type="text/javascript" src="./fp.min.js"></script>
<script type="text/javascript">
  fp(function(myFp){
      alert(myFp);
  });
</script>

Advanced Usage

Get fp

<script type="text/javascript" src="./fp.min.js"></script>
<script type="text/javascript">
  fp(function(myFp, key, acc, detail, createdTime, timeUsed, detailObj){
      console.log('My fp: ' + myFp);
      console.log('fp key: ' + key);
      console.log('Accuracy: ' + acc);
      console.log('fp Details: ' + detail);
      console.log('fp Created Time: ' + createdTime);
      console.log('Time Usage to calculate: ' + timeUsed);
      console.log(detailObj);
  });
</script>

Recover fp from key (cross-domain purpose)

<script type="text/javascript" src="./fp.min.js"></script>
<script type="text/javascript">
  fp(/*fp key*/'eyJfZnAiOiI1YjI4Y2U5ZCIsIl9mcF9yZWZfIjoiZVZiSmJVVjlWNGFzS0JZOE10THRZQmJVTkVkSkk5WUpJZElnYlJJUVpWY0lhZGJKZVFZNWI5TkVMRmJKWlZJZ09KZTlkMEwxWkZVZExOVUZJVWJOWkpJNVpvWkZhOVpVY0ZjSklCY0pZeEl4Y0pNQmJKYlJkeFlCYkJZQlk0YlViQlpoSUJaRllGWUZiY0xaY1JZQllRVHRRTlpsUmxkSlFkSUZiOVlZUUJRNVZGUUZRaFRWV0ZlTmRJWVZRVlpKYjVUQVprUmhOUmRFTkJNSmJvWmhaNVpKWmhaTmFvY0phTWN3VEpaSlpSVTlJWkxOWk1jeGJGY0JiRmExTEpUeFk1TE5MSlFsSVZPUU5ZTyIsIl9mcF9MYXN0Q2hhbmdlVGltZSI6IjE1NjE1MTkxNzYifQ==', function(myFp, key, acc, detail, createdTime, timeUsed, detailObj){
      console.log('My fp: ' + myFp);
      console.log('fp key: ' + key);
      console.log('Accuracy: ' + acc);
      console.log('fp Details: ' + detail);
      console.log('fp Created Time: ' + createdTime);
      console.log('Time Usage to calculate: ' + timeUsed);
      console.log(detailObj);
  });
</script>

Reset fp

<script type="text/javascript" src="./fp.min.js"></script>
<script type="text/javascript">
  fp('reset', function(myFp, key, acc, detail, createdTime, timeUsed, detailObj){
      console.log('My fp: ' + myFp);
      console.log('fp key: ' + key);
      console.log('Accuracy: ' + acc);
      console.log('fp Details: ' + detail);
      console.log('fp Created Time: ' + createdTime);
      console.log('Time Usage to calculate: ' + timeUsed);
      console.log(detailObj);
  });
</script>

CDN

China: https://cdn.yimian.xyz/fp/fp.min.js

Background

This project is developed from https://github.com/mestarshine/fingerprint2js

2.7 KiB Raw Blame History

fp