dynamic import
buttonchunkfetch


使
Dynamic imports ref
Webpack
ECMAScript






Dynamic imports
dynamic import
loading
mrsekut
chunkrequest
mrsekut
LCP #??
#??



lazy loading
componentconsole.log





Componentdynamic import
Component
Component
modal
SSR
brwoserAPI使errorserver
mrsekut
etc.
viewportComponentDynamic import
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