Qiánduān kuàngjià yóu hěn duō kě fùyòng de gòujiàn zǔchéng.
The frontend framework is made up of many reusable components.
Tips
usage
Originally civil-engineering vocabulary (steel beams, concrete columns), 构件 has been borrowed by software people to mean 'component' — UI 构件, React 构件. In casual programming talk 组件 (zǔjiàn) is more common; 构件 sounds more architectural.
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Technical. You'll meet it in engineering, architecture, and software-engineering writing, rarely in everyday conversation.