From the course: Angular Performance Optimization Techniques

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Dependency analysis

Dependency analysis - Angular Tutorial

From the course: Angular Performance Optimization Techniques

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Dependency analysis

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- [Instructor] Now let's talk about dependencies. Dependencies are very important when it comes down to performance because dependencies can bring a lot of code that sometimes make things slower in your application. Basically pays the price for that in terms of performance. So we're going to use two different tools, madge and source-map-explorer to do a dependency analysis. So I'm adding to my terminal where I'm going to run this command, npx madge src/main.ts. That's the main entry point of our application. Then we point to the TypeScript config, tsconfig.json, and we specify that the output should be an image ./depths.png when you run that command madge is going to take a look at our app, create an image and output it. Note that in order to run madge you'll probably need a lot of dependencies installed and depending on your operating system, you might have to follow extra steps. The URL to download Graphviz for instance, which is a required dependencies for madge, can be found here.…

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