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developer-roadmap/roadmaps/javascript/content/islooselyequal@PLallt_T33W6bUEn0Hc3W.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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isLooselyEqual

The abstract equality comparison (loose equality) is the algorithm behind the == operator. It defines the rules for how values of different types are coerced before comparison. For example, null == undefined is true, but null == 0 is false. Understanding this algorithm explains many of JavaScript's surprising equality behaviors.

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