#4514: Dynamically import Swiper to reduce client bundle size #4515
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zenweasel
approved these changes
Aug 9, 2018
Merged
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Resolves #4514
Impact: minor
Type: performance
Issue
The Swiper NPM module (126 kb) is included in the initial client bundle. It's only used in one place - the cart drawer.
Solution
Move the loading of the module to a dynamic import.
Breaking changes
None.
Testing
export TOOL_NODE_FLAGS='--max-old-space-size=4096' && METEOR_DISABLE_OPTIMISTIC_CACHING=1 meteor run --production --extra-packages bundle-visualizerBefore
After