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Title: clarify wording about null and undefined equality in JS by Lk-ux · Pull Request #3902 · javascript-tutorial/en.javascript.info · GitHub

Open Graph Title: clarify wording about null and undefined equality in JS by Lk-ux · Pull Request #3902 · javascript-tutorial/en.javascript.info

X Title: clarify wording about null and undefined equality in JS by Lk-ux · Pull Request #3902 · javascript-tutorial/en.javascript.info

Description: Updated the explanation of JavaScript’s loose equality to accurately state that null and undefined are equal to themselves and to each other (==), but not equal to any other value. The previous wording was ambiguous about whether “each other” included self-equality.

Open Graph Description: Updated the explanation of JavaScript’s loose equality to accurately state that null and undefined are equal to themselves and to each other (==), but not equal to any other value. The previous wor...

X Description: Updated the explanation of JavaScript’s loose equality to accurately state that null and undefined are equal to themselves and to each other (==), but not equal to any other value. The previous wor...

Opengraph URL: https://github.com/javascript-tutorial/en.javascript.info/pull/3902

X: @github

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clarify wording about null and undefined equality in JS https://github.com/javascript-tutorial/en.javascript.info/pull/3902/files#top
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a1257db clarify wording about null and undefined equality in JS Lk-ux Nov 9, 2025 https://github.com/javascript-tutorial/en.javascript.info/pull/3902/commits/a1257db1a0b036a97f842c0e4907169a2266c917
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