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Commit 7110521

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refactor: event delegation
1 parent 70a1f82 commit 7110521

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1 file changed

+15
-9
lines changed

1 file changed

+15
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‎049-todo list/script.js‎

Lines changed: 15 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -24,15 +24,6 @@ const addTodo = (todo) => {
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todoElement.classList.add("completed");
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}
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todoElement.innerText = todoText;
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todoElement.addEventListener("click", () => {
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todoElement.classList.toggle("completed");
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updateLocalStorage();
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});
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todoElement.addEventListener("contextmenu", (e) => {
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e.preventDefault();
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todoElement.remove();
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updateLocalStorage();
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});
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todosList.appendChild(todoElement);
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input.value = "";
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updateLocalStorage();
@@ -47,3 +38,18 @@ form.addEventListener("submit", (e) => {
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e.preventDefault();
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addTodo();
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});
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todosList.addEventListener("click", (e) => {
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if (e.target.tagName === "LI") {
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e.target.classList.toggle("completed");
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updateLocalStorage();
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}
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});
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todosList.addEventListener("contextmenu", (e) => {
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if (e.target.tagName === "LI") {
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e.preventDefault();
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e.target.remove();
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updateLocalStorage();
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}
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});

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AltStyle によって変換されたページ (->オリジナル) /