Most keys came from frontend scraping. Algolia maintains a public (now archived) repo called docsearch-configs with a config for every site in the DocSearch program, over 3,500 of them. I used that as a starting target list and scraped roughly 15,000 documentation sites for embedded credentials. This catches keys that don't exist in any repo because they're injected at build time and only appear in the deployed site:
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，详情可参考谷歌浏览器
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As JavaScript frameworks began to grow in popularity, a common problem that faced developers was the need to step through callstacks consisting of dozens of framework files and only a few files they authored. In 2014, Google’s Chrome DevTools allowed developers to create ignore lists, specifying files or patterns they wished to exclude from stack traces and step-through debugging.
In many of the places where people used to encounter XML, such network data transfer and configuration files, it has been replaced by JSON.