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In languages with dynamic properties on objects, it’s a data structure that keeps track of which properties are present, and how to access them. Short example
by albntomat0 4y ago
In languages with dynamic properties on objects, it’s a data structure that keeps track of which properties are present, and how to access them.
Short example In JavaScript:
Var a = {};
a.b = 15;
The hidden class object a maps the property b to where its stored, may include type information, etc.