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This is a playground to test code. It runs a full Node.js environment and already has all of npm’s 1,000,000+ packages pre-installed, including metro-visualizer. Try it out:
require("metro/package.json"); // metro is a peer dependency.
require("metro-babel-register/package.json"); // metro-babel-register is a peer dependency.
require("metro-core/package.json"); // metro-core is a peer dependency.
var metroVisualizer = require("metro-visualizer")
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