스타일 가이드 - 템플릿에서 단순한 표현식

[Bogyie]

kr.vuejs.org/src/v2/style-guide/index.md

Lines 1298 to 1302 in 6df59ee

	### 템플릿에서 단순한 표현식 <sup data-p="b">매우 추천함</sup>
	**Component templates should only include simple expressions, with more complex expressions refactored into computed properties or methods.**
	Complex expressions in your templates make them less declarative. We should strive to describe _what_ should appear, not _how_ we're computing that value. Computed properties and methods also allow the code to be reused.