JavaScript .size

BrandonDusch's avatar
Published Jun 16, 2022Updated Oct 8, 2022
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The .size property returns the number of entries in a Map object.

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Syntax

set.size;

No parameters are needed for the .size property.

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  • Front-end engineers work closely with designers to make websites beautiful, functional, and fast.
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      115 hours
  • Learn how to use JavaScript — a powerful and flexible programming language for adding website interactivity.
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