Practical Uses of Object Freeze
Автор: Train To Code
Загружено: 2022-10-13
Просмотров: 370
Описание:
Object.freeze() is a Javascript method that makes an object instance immutable. When combined with strict mode, attempting to mutate a frozen object will even throw errors. In this video we explore what immutability means for Javascript objects and how to call the method. We will also explore a practical example of Object.freeze() using a settings object loaded from local storage.
Strict mode in Javascript: https://developer.mozilla.org/en-US/d...
00:00 Introduction
00:26 How It Works
04:04 Shallow Freeze Only
05:23 Practical Example
10:01 Conclusion
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