The user’s browser receives the "zipped" package, instantly decompresses it in memory, and executes the code. Because decompression is significantly faster than downloading raw data over a slow network, the overall experience is much snappier. The Benefits of Compressed Scripts
Major cloud providers are also taking note. Internal tools at Google and Netflix reportedly use a variant of ZippedScript to deploy "micro-automations" that run for less than 60 seconds. zippedscript
A well-formed ZippedScript usually contains four key components: instantly decompresses it in memory