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number-literal

Why does {. . . .0} evaluate to {}?

February 6, 2023 by Tarik

Four dots actually have no meaning. … is the spread operator, and .0 is short for 0.0. Spreading 0 (or any number) into an object yields an empty object, therefore {}.

Categories javascript Tags javascript, number-literal, spread-syntax Leave a comment

Tarik Billa

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