feat: counter system #1
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leaf-upper
reviewed
Feb 15, 2020
| <textarea cols="15" rows="1" class="outputNum" readonly>0</textarea> | ||
| <br> | ||
| <br> | ||
| <input type="button" value="+" class="increaseButton"> |
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html태그속성들을 전부 id값이 아닌 class로 한 이유가 궁금합니다!
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| function decreaseButtonAction(e){ | ||
| var temp = textarea_outputNum.textContent; |
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변수명을 temp, temp2가 아닌 좀 더 의미가 분명한 변수명을 써주셨으면 좋겠습니다
| @@ -0,0 +1,58 @@ | |||
| const textarea_outputNum = document.querySelector("textarea.outputNum"); | |||
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querySelector는 어떤 방식으로 dom에 객체를 요청하는지 궁금합니다!
Tetramad
reviewed
Feb 16, 2020
| <meta charset = "utf-8"> | ||
| </head> | ||
| <body> | ||
| <!-- <p>0</p> --> |
| <input type="button" value="-" class="decreaseButton"> | ||
| <br> | ||
| <br> | ||
| <p style="display:inline">step</p > |
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