What are the best practices for tree shaking in JavaScript?
Tree shaking is a technique to eliminate dead code in JavaScript. Best practices include using ES6 modules, ensuring your build tool supports tree shaking, and keeping your code modular.
Can you explain how ES6 modules help with tree shaking?
ES6 modules allow for static analysis of imports and exports, making it easier for bundlers to identify and remove unused code.
What tools can I use for tree shaking?
Popular tools for tree shaking include Webpack, Rollup, and Parcel. They all have built-in support for tree shaking.
Are there any common pitfalls to avoid when implementing tree shaking?
Yes, common pitfalls include using CommonJS modules, which are not tree-shakable, and not properly configuring your bundler.
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