Advanced JavaScript objects - Learn web development | MDN

Prerequisites Before starting this module, You should really have learnt the fundamentals of JavaScript, especially JavaScript object basics. It would also be helpful to have some familiarity with HTML and CSS. Note: If you are working on a computer, tablet, or another device where you can't create files, you can try running the code in an online editor such as CodePen or JSFiddle. Tutorials and c

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OOP