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developer-roadmap/roadmaps/javascript/content/using-it-alone@qps2Mdm-lwa4Wr0IxKm0C.md
Arik Chakma 274082fd77 feat: clean roadmap content and sync scripts (#10181)
* refactor: clean to roadmap content

* refactor: move shared helpers into scripts/lib
2026-07-28 05:45:17 +06:00

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# using it alone
When `this` is used outside any function, it refers to the global object. In a browser, that is `window`. In Node.js at the top level of a module, `this` refers to `module.exports`. This usage is rarely needed in application code.