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szaranger/gist:ffaa73353895a912c19b72df1b662ea2

Created November 12, 2021 00:25
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blog-typescript-features-you-should-no-longer-use-82ede931243-01.js
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gistfile1.txt
@Freeze
class Person {}
function Freeze(constructor: Function) {
Object.freeze(constructor);
Object.freeze(constructor.prototype);
}
console.log(Object.isFrozen(Person)); // true
class Cat extends Person {} // error, cannot be extended
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