文档介绍：CONCEPTS OF REACT Johannes Reuter Master student HS Karlsruhe & Student employee @ inovex lab ******@ evaluation of new (web-)technologies ReactFacts > Library (NOT a framework) > Is only the view-part of the application > Open source > Developed (and used) by ing from layers... Structure (HTML) Appearance (CSS) Behavior (JS) Component ...ponents JS + ponent ... separation of concerns API API API JS + JSX JS + JSX Hierarchical structuring DATA App state vs. UI-state DATA . app state UI-state On new data > Complete re-evaluation > Comparison of result to ponents > Calculation of minimal set of changes > Execution of changes JS (fast) DOM (slow) How to define Components?