센티미터 -> 인치 변환 공식 수정

wikibook · web-flow · commit 3359e8b4ea82 · 2018-02-05T10:07:12.000+09:00
diff --git a/ch3/inch_to_cm/src/InchToCm.js b/ch3/inch_to_cm/src/InchToCm.js
@@ -21,7 +21,7 @@ export default class InchToCm extends Component {
   // cm가 변경됐을 때  --- (※3)
   cmChanged (e) {
     const cmValue = e.value
-    const inchValue = cmValue * 2.54
+    const inchValue = cmValue / 2.54
     this.setState({
       inch: inchValue,
       cm: cmValue
@@ -40,4 +40,4 @@ export default class InchToCm extends Component {
       </div>
     )
   }
-}
+}

Original file line number	Diff line number	Diff line change
`@@ -21,7 +21,7 @@ export default class InchToCm extends Component {`
`21`	`21`	`// cm가 변경됐을 때 --- (※3)`
`22`	`22`	`cmChanged (e) {`
`23`	`23`	`const cmValue = e.value`
`24`		`- const inchValue = cmValue * 2.54`
	`24`	`+ const inchValue = cmValue / 2.54`
`25`	`25`	`this.setState({`
`26`	`26`	`inch: inchValue,`
`27`	`27`	`cm: cmValue`
`@@ -40,4 +40,4 @@ export default class InchToCm extends Component {`
`40`	`40`	`</div>`
`41`	`41`	`)`
`42`	`42`	`}`
`43`		`-}`
	`43`	`+}`