Lighthouse lists all front-end JavaScript libraries detected on the page:
This is a diagnostic audit
This audit simply lists all the front-end JavaScript libraries your page uses.
Detected JavaScript libraries
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Last updated 2019-05-02 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2019-05-02 UTC."],[],[]]