ECMAScript 5 - Freezing Objects
ECMAScript 5 - Freezing Objects
In this video I talk about how we can prevent objects from being extended in ECMAScript 5 using the Object.preventExtensions function. I also demonstrate the affect this has on your code and how it can be useful for your applications.
For code in this video please check out the following git repository:-
https://github.com/lyraddigital/ecmas...
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Watch all my other videos in this series:-
Part 1 - Installing Node and NPM: • Node.JS - Installing Node and NPM
Part 2 - What is Node JS?: • Node.JS - What is Node.JS?
Part 3 - ECMAScript5 Strict Mode: • ECMAScript 5 - Strict Mode
Part 4 - ECMAScript5 - Getters And Setters: • ECMAScript 5 - Getters And Setters
Part 5 - ECMAScript5 - Object.create and Property Descriptors: • ECMAScript 5 - Object.create and Property ...
Part 6 - ECMAScript5 - Object Extensibility: • ECMAScript 5 - Object Extensibility
Part 7 - ECMAScript5 - Sealing Objects: • ECMAScript 5 - Sealing Objects