What will be the output of the following JavaScript code?
const obj1 = { property1: ’10’};
const obj2 = Object.freeze(obj1);
obj2.property1 = ’20’;
console.log(obj2.property1);
a) 10
b) 20
c) Runtime error
d) Compilation error
Answer: a
Explanation: The Object.freeze() method “freezes” the properties of object and prevents new properties from being added to it. This method prevents the modification of existing property, attributes, and values.
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