• We can define our split points in the lazy load code.
• Building the World Bank data site as a fast-loading, single-page app with code splitting
• We can create chunks in two steps: define split points in routes and use react router’s match in both client side and server side.
• We can create on demand load chunks by define split point in our code.
• React router allows us to use lazy load route-related code, also called dynamic routing.

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