SameValue
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What is SameValue?
SameValue is the equality algorithm used by Object.is(). It is the strictest equality comparison in JavaScript: it returns true only when two values are identical, treating NaN as equal to NaN and +0 as not equal to -0. It is used in a few specific internal operations.
Free resources to learn SameValue
More in stage 8: Expressions & Operators
SameValue: common questions
Can I learn SameValue in Hindi?
This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain SameValue in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.
Is this SameValue tutorial for beginners?
It is lesson 68 of 124 in the free JavaScript roadmap, in stage 8, Expressions & Operators. If you are new to JavaScript, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.