Arik Chakma
274082fd77
* refactor: clean to roadmap content * refactor: move shared helpers into scripts/lib
7 lines
474 B
Markdown
7 lines
474 B
Markdown
# SameValueZero
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SameValueZero is an equality algorithm used internally by JavaScript in methods like `Array.prototype.includes()` and `Map` key comparison. It behaves like `===` but treats `NaN` as equal to itself. Unlike `SameValue`, it considers `+0` and `-0` as equal.
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Visit the following resources to learn more:
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- [@article@Same-value-zero equality](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Equality_comparisons_and_sameness#same-value-zero_equality) |