Glossary Term
Object.isFrozen()
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The Object.isFrozen() static method determines if an object is frozen.
An object is frozen if and only if it is not extensible, all its properties are non-configurable, and all its data properties (that is, properties which are not accessor properties with getter or setter components) are non-writable.
Return value: A Boolean indicating whether or not the given object is frozen.
Syntax example: Object.isFrozen(obj)
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