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eval 해답 번역 및 수정사항 반영#276
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Violet-Bora-Lee merged 1 commit intojavascript-tutorial:masterfrom1000peach:solution_evalOct 18, 2019
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8 changes: 4 additions & 4 deletions1-js/99-js-misc/02-eval/1-eval-calculator/solution.md
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산술 표현식을 계산하기 위해`eval`을 사용해봅시다. | ||
```js demo run | ||
let expr = prompt("산술 표현식을 입력하시겠습니까?", '2*3+2'); | ||
alert( eval(expr) ); | ||
``` | ||
사용자는 텍스트 또는 코드를 입력할 수 있습니다. | ||
문자열을 산술 표현식만 입력하도록 제한하여 안전하게 eval로 실행하기 위해, [정규 표현식](info:regular-expressions)을 사용하여 `expr`을 검사하면 숫자와 연산자만 포함하게 됩니다. |
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