check whether an object can be extendable or not in JavaScript
JavaScript
🤖 Code Explanation
Object.seal(obj);
console.log(Object.isSealed(obj)); // true
The code written in JavaScript prevents the object from being extended and seals the object. As a result, the object cannot be modified.
More problems solved in JavaScript
check whether an object can be extendable or not
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Calculate the income tax for an income of $70k by adhering to the rules below:
First $10k: 0Â =Â 0
Next $10k: 10Â =Â 10
Following $10k: 20Â =Â 20
Remaining amount: 30
Calculate the income tax for an income of $70k by adhering to the rules below:
First $10k: 0Â =Â 0
Next $10k: 10Â =Â 10
Following $10k: 20Â =Â 20
Remaining amount: 30
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