GA的源码 analytics.js

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GA的源码 analytics.js

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Last edited Sep 16, 2016

Created on Apr 7, 2020

This example visualizes the internal usage-tracking mechanism of Google Analytics’s `analytics.js` library, showing how method calls are recorded and encoded into compact strings. The code defines a `UsageManager` class that tracks boolean usage flags, encodes them into base64-like characters, and decodes them back into index arrays. It also includes utility functions for DOM manipulation, script loading, and event handling, all interacting with the global `UsageManager` instance. The visualization relies on plain JavaScript object methods and string operations, with no external libraries, to demonstrate the encoding and decoding pipeline for analytics telemetry.

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GA的源码 analytics.js

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