Svelte 할 일 목록 앱 시작

git clone https://github.com/opensas/mdn-svelte-tutorial.git

cd mdn-svelte-tutorial/02-starting-our-todo-app

npx degit opensas/mdn-svelte-tutorial/02-starting-our-todo-app

<!-- Todos.svelte -->
<div class="todoapp stack-large">
  <!-- 새로운 할일 -->
  <form>
    <h2 class="label-wrapper">
      <label for="todo-0" class="label__lg"> 무엇을 해야하나요? </label>
    </h2>
    <input type="text" id="todo-0" autocomplete="off" class="input input__lg" />
    <button type="submit" disabled="" class="btn btn__primary btn__lg">
      추가
    </button>
  </form>

  <!-- 필터 -->
  <div class="filters btn-group stack-exception">
    <button class="btn toggle-btn" aria-pressed="true">
      <span class="visually-hidden">나타내기</span>
      <span>모두 보기</span>
      <span class="visually-hidden">작업</span>
    </button>
    <button class="btn toggle-btn" aria-pressed="false">
      <span class="visually-hidden">나타내기</span>
      <span>활성화</span>
      <span class="visually-hidden">작업</span>
    </button>
    <button class="btn toggle-btn" aria-pressed="false">
      <span class="visually-hidden">나타내기</span>
      <span>완료</span>
      <span class="visually-hidden">작업</span>
    </button>
  </div>

  <!-- 할 일 상태 -->
  <h2 id="list-heading">3개 항목 중 2개 완료</h2>

  <!-- 할 일들 -->
  <ul role="list" class="todo-list stack-large" aria-labelledby="list-heading">
    <!-- 할 일 1 (수정 모드) -->
    <li class="todo">
      <div class="stack-small">
        <form class="stack-small">
          <div class="form-group">
            <label for="todo-1" class="todo-label">
              'Svelte 시작 앱 만들기'의 새 이름
            </label>
            <input
              type="text"
              id="todo-1"
              autocomplete="off"
              class="todo-text" />
          </div>
          <div class="btn-group">
            <button class="btn todo-cancel" type="button">
              취소
              <span class="visually-hidden">Svelte 스타터 앱 만들기</span>
            </button>
            <button class="btn btn__primary todo-edit" type="submit">
              저장
              <span class="visually-hidden"
                >Svelte 스타터 앱 만들기의 새 이름</span
              >
            </button>
          </div>
        </form>
      </div>
    </li>

    <!-- 할 일 2 -->
    <li class="todo">
      <div class="stack-small">
        <div class="c-cb">
          <input type="checkbox" id="todo-2" checked />
          <label for="todo-2" class="todo-label"> 첫 번째 컴포넌트 생성 </label>
        </div>
        <div class="btn-group">
          <button type="button" class="btn">
            수정
            <span class="visually-hidden">첫 번째 새로운 컴포넌트 생성</span>
          </button>
          <button type="button" class="btn btn__danger">
            삭제
            <span class="visually-hidden">첫 번째 새로운 컴포넌트 생성</span>
          </button>
        </div>
      </div>
    </li>

    <!-- 할 일 3 -->
    <li class="todo">
      <div class="stack-small">
        <div class="c-cb">
          <input type="checkbox" id="todo-3" />
          <label for="todo-3" class="todo-label"> 나머지 튜토리얼 완료 </label>
        </div>
        <div class="btn-group">
          <button type="button" class="btn">
            수정
            <span class="visually-hidden">나머지 튜토리얼 완료</span>
          </button>
          <button type="button" class="btn btn__danger">
            삭제
            <span class="visually-hidden">나머지 튜토리얼 완료</span>
          </button>
        </div>
      </div>
    </li>
  </ul>

  <hr />

  <!-- 다른 액션 -->
  <div class="btn-group">
    <button type="button" class="btn btn__primary">모두 체크</button>
    <button type="button" class="btn btn__primary">완전히 삭제</button>
  </div>
</div>

<button class="btn toggle-btn" aria-pressed="true">
  <span class="visually-hidden">나타내기</span>
  <span>모두 보기</span>
  <span class="visually-hidden">작업</span>
</button>

<ul
  role="list"
  className="todo-list stack-large"
  aria-labelledby="list-heading"></ul>

<h1>스벨트 할 일 목록</h1>

<img height="32" width="88" src="https://www.w3.org/WAI/wcag2A" />

(!) Plugin svelte: A11y: <img> element should have an alt attribute
src/components/Todos.svelte
1: <h1>Svelte To-Do list</h1>
2:
3: <img height="32" width="88" src="https://www.w3.org/WAI/wcag2A">
   ^
created public/build/bundle.js in 220ms

[2020-07-15 04:07:43] waiting for changes...

<!-- svelte-ignore a11y-missing-attribute -->
<img height="32" width="88" src="https://www.w3.org/WAI/wcag2A" />

plugins: [
  svelte({
    dev: !production,
    css: (css) => {
      css.write("public/build/bundle.css");
    },
    // 경고는 일반적으로 Rollup으로 바로 전달됩니다.
    // 예를 들어 특정 코드로 경고를 억제하기 위해 여기에서 선택적으로 처리할 수 있습니다.
    onwarn: (warning, handler) => {
      // screen readers에 대해 관심이 없다면 -> 이것은 하지마세요!!!
      if (warning.code === "a11y-missing-attribute") {
        return;
      }

      // Rollup이 다른 모든 경고를 정상적으로 처리하도록 합니다.
      handler(warning);
    },
  }),

  // …
];

/* RESETS */
*,
*::before,
*::after {
  box-sizing: border-box;
}
*:focus {
  outline: 3px dashed #228bec;
  outline-offset: 0;
}
html {
  font: 62.5% / 1.15 sans-serif;
}
h1,
h2 {
  margin-bottom: 0;
}
ul {
  list-style: none;
  padding: 0;
}
button {
  border: none;
  margin: 0;
  padding: 0;
  width: auto;
  overflow: visible;
  background: transparent;
  color: inherit;
  font: inherit;
  line-height: normal;
  -webkit-font-smoothing: inherit;
  -moz-osx-font-smoothing: inherit;
  appearance: none;
}
button::-moz-focus-inner {
  border: 0;
}
button,
input,
optgroup,
select,
textarea {
  font-family: inherit;
  font-size: 100%;
  line-height: 1.15;
  margin: 0;
}
button,
input {
  overflow: visible;
}
input[type="text"] {
  border-radius: 0;
}
body {
  width: 100%;
  max-width: 68rem;
  margin: 0 auto;
  font:
    1.6rem/1.25 Arial,
    sans-serif;
  background-color: #f5f5f5;
  color: #4d4d4d;
}
@media screen and (min-width: 620px) {
  body {
    font-size: 1.9rem;
    line-height: 1.31579;
  }
}
/*END RESETS*/

/* GLOBAL STYLES */
.form-group > input[type="text"] {
  display: inline-block;
  margin-top: 0.4rem;
}
.btn {
  padding: 0.8rem 1rem 0.7rem;
  border: 0.2rem solid #4d4d4d;
  cursor: pointer;
  text-transform: capitalize;
}
.btn.toggle-btn {
  border-width: 1px;
  border-color: #d3d3d3;
}
.btn.toggle-btn[aria-pressed="true"] {
  text-decoration: underline;
  border-color: #4d4d4d;
}
.btn__danger {
  color: #fff;
  background-color: #ca3c3c;
  border-color: #bd2130;
}
.btn__filter {
  border-color: lightgrey;
}
.btn__primary {
  color: #fff;
  background-color: #000;
}
.btn__primary:disabled {
  color: darkgrey;
  background-color: #565656;
}
.btn-group {
  display: flex;
  justify-content: space-between;
}
.btn-group > * {
  flex: 1 1 49%;
}
.btn-group > * + * {
  margin-left: 0.8rem;
}
.label-wrapper {
  margin: 0;
  flex: 0 0 100%;
  text-align: center;
}
.visually-hidden {
  position: absolute !important;
  height: 1px;
  width: 1px;
  overflow: hidden;
  clip: rect(1px 1px 1px 1px);
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}
[class*="stack"] > * {
  margin-top: 0;
  margin-bottom: 0;
}
.stack-small > * + * {
  margin-top: 1.25rem;
}
.stack-large > * + * {
  margin-top: 2.5rem;
}
@media screen and (min-width: 550px) {
  .stack-small > * + * {
    margin-top: 1.4rem;
  }
  .stack-large > * + * {
    margin-top: 2.8rem;
  }
}
.stack-exception {
  margin-top: 1.2rem;
}
/* END GLOBAL STYLES */

.todoapp {
  background: #fff;
  margin: 2rem 0 4rem 0;
  padding: 1rem;
  position: relative;
  box-shadow:
    0 2px 4px 0 rgba(0, 0, 0, 0.2),
    0 2.5rem 5rem 0 rgba(0, 0, 0, 0.1);
}
@media screen and (min-width: 550px) {
  .todoapp {
    padding: 4rem;
  }
}
.todoapp > * {
  max-width: 50rem;
  margin-left: auto;
  margin-right: auto;
}
.todoapp > form {
  max-width: 100%;
}
.todoapp > h1 {
  display: block;
  max-width: 100%;
  text-align: center;
  margin: 0;
  margin-bottom: 1rem;
}
.label__lg {
  line-height: 1.01567;
  font-weight: 300;
  padding: 0.8rem;
  margin-bottom: 1rem;
  text-align: center;
}
.input__lg {
  padding: 2rem;
  border: 2px solid #000;
}
.input__lg:focus {
  border-color: #4d4d4d;
  box-shadow: inset 0 0 0 2px;
}
[class*="__lg"] {
  display: inline-block;
  width: 100%;
  font-size: 1.9rem;
}
[class*="__lg"]:not(:last-child) {
  margin-bottom: 1rem;
}
@media screen and (min-width: 620px) {
  [class*="__lg"] {
    font-size: 2.4rem;
  }
}
.filters {
  width: 100%;
  margin: unset auto;
}
/* Todo item styles */
.todo {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}
.todo > * {
  flex: 0 0 100%;
}
.todo-text {
  width: 100%;
  min-height: 4.4rem;
  padding: 0.4rem 0.8rem;
  border: 2px solid #565656;
}
.todo-text:focus {
  box-shadow: inset 0 0 0 2px;
}
/* CHECKBOX STYLES */
.c-cb {
  box-sizing: border-box;
  font-family: Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  font-weight: 400;
  font-size: 1.6rem;
  line-height: 1.25;
  display: block;
  position: relative;
  min-height: 44px;
  padding-left: 40px;
  clear: left;
}
.c-cb > label::before,
.c-cb > input[type="checkbox"] {
  box-sizing: border-box;
  top: -2px;
  left: -2px;
  width: 44px;
  height: 44px;
}
.c-cb > input[type="checkbox"] {
  -webkit-font-smoothing: antialiased;
  cursor: pointer;
  position: absolute;
  z-index: 1;
  margin: 0;
  opacity: 0;
}
.c-cb > label {
  font-size: inherit;
  font-family: inherit;
  line-height: inherit;
  display: inline-block;
  margin-bottom: 0;
  padding: 8px 15px 5px;
  cursor: pointer;
  touch-action: manipulation;
}
.c-cb > label::before {
  content: "";
  position: absolute;
  border: 2px solid currentcolor;
  background: transparent;
}
.c-cb > input[type="checkbox"]:focus + label::before {
  border-width: 4px;
  outline: 3px dashed #228bec;
}
.c-cb > label::after {
  box-sizing: content-box;
  content: "";
  position: absolute;
  top: 11px;
  left: 9px;
  width: 18px;
  height: 7px;
  transform: rotate(-45deg);
  border: solid;
  border-width: 0 0 5px 5px;
  border-top-color: transparent;
  opacity: 0;
  background: transparent;
}
.c-cb > input[type="checkbox"]:checked + label::after {
  opacity: 1;
}

cd mdn-svelte-tutorial/03-adding-dynamic-behavior

npx degit opensas/mdn-svelte-tutorial/03-adding-dynamic-behavior