From the course: Master Next.js: Elaborate Hands-On Web Development, React Basics, Advanced Next.js, and Deployment

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Advanced closure module pattern with data privacy encapsulation

Advanced closure module pattern with data privacy encapsulation

From the course: Master Next.js: Elaborate Hands-On Web Development, React Basics, Advanced Next.js, and Deployment

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Advanced closure module pattern with data privacy encapsulation

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Okay, let's reinforce a more advanced understanding of closures, because closures are so important in my opinion, that you wrap your head around it and get extra practice. So we're going to get deeper. So it's optional to do this, but if you really want to give it a go, then stick with me here because we're going to really focus on data privacy and closures in this video. So let's make a new file and we're going to call this closures-advanced. If I can spell, you got to spell advanced to be advanced. That's the first step. We're going to use the example that the MDN WebDocs provide, so their official example. We'll go through it together, but then we're going to get much deeper with it. I'm going to take it to the next level with you because I don't think their example goes deep enough. All right, so we're going to create, basically, we'll have an expressive function, so we'll call it createPet, which is going to have a function, anonymous function. It's going to take an input as a…

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