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Object.freeze() in JavaScript 🥶– Can You Change Frozen Objects? #coding #javascript #freeze #coding
In this YouTube Short, I break down how Object.freeze() works in JavaScript using a clear and simple example.
🧊 We start by creating an object person with properties like firstName and age.
🔒 Then, we use Object.freeze(person) — this method prevents any further changes to the object. That means:
You can’t add new properties,
You can’t delete existing ones,
And you can’t modify any of the current property values.
👀 Even if you try to update firstName to something else (like "Jesse"), the object remains unchanged. The console will show the original object, proving that it's truly frozen!
Object.freeze() is a powerful way to create immutable objects, often used in secure coding, Redux state management, and more.
💡 Use this when you want to protect your data from accidental changes in your application!
#javascript #jsinterview #webdevelopment #codingtips #frontendinterview #techshorts #jsconcepts #es6 #developerlife #programming #learnjavascript #jstips #shorts #ytshorts #jsquestions #jsinterviewprep #javascriptshorts #techinterview #codeinterview #softwareengineering #advancedjavascript #devshorts #frontenddeveloper #webdevshorts #jsobjects #objectfreeze #immutability #immutablejs #jsfundamentals #cleancode #jsbasics #codinginterviewprep #debuggingjs #constinjs #javascriptconcepts #javascripttricks
Видео Object.freeze() in JavaScript 🥶– Can You Change Frozen Objects? #coding #javascript #freeze #coding канала Cooking The Code
🧊 We start by creating an object person with properties like firstName and age.
🔒 Then, we use Object.freeze(person) — this method prevents any further changes to the object. That means:
You can’t add new properties,
You can’t delete existing ones,
And you can’t modify any of the current property values.
👀 Even if you try to update firstName to something else (like "Jesse"), the object remains unchanged. The console will show the original object, proving that it's truly frozen!
Object.freeze() is a powerful way to create immutable objects, often used in secure coding, Redux state management, and more.
💡 Use this when you want to protect your data from accidental changes in your application!
#javascript #jsinterview #webdevelopment #codingtips #frontendinterview #techshorts #jsconcepts #es6 #developerlife #programming #learnjavascript #jstips #shorts #ytshorts #jsquestions #jsinterviewprep #javascriptshorts #techinterview #codeinterview #softwareengineering #advancedjavascript #devshorts #frontenddeveloper #webdevshorts #jsobjects #objectfreeze #immutability #immutablejs #jsfundamentals #cleancode #jsbasics #codinginterviewprep #debuggingjs #constinjs #javascriptconcepts #javascripttricks
Видео Object.freeze() in JavaScript 🥶– Can You Change Frozen Objects? #coding #javascript #freeze #coding канала Cooking The Code
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15 июня 2025 г. 12:05:59
00:00:55
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