dreamlandjs/examples/index.tsx

function Counter(a) {
  console.log(a);
  let css = styled.new`
    self {
      display: flex;
      justify-content: center;
      align-items: center;
      flex-direction: column;
    }

    button {
      border-radius: 5px;
      border: none;
      outline: none;
      width: 10em;
      height:5em;
      background-color: #f6c177;
    }

    p {
      font-size: 20px;
    }
`;

  this.counter ??= 0;

  return (
    <div css={css} class="box">
      <h1>Counter</h1>
      <p>
        Value: {use(this.counter)}
      </p>
      <button on:click={() => this.counter++} >Click me!</button>
      <p>
        is {use(this.counter)} odd? {use(this.counter, p => p % 2 == 1)}
      </p>
    </div>
  )
}

function ToDoList() {
  let css = styled.new`
    self {
      color: #e0def4;
      display:flex;
      flex-direction:column;
    }

    .todoitem {
      display:flex;
    }
`

  this.tasks = [];
  this.text = "Enter a task here...";

  let addTask = () => {
    if (!this.text) return;
    this.tasks = [...this.tasks, this.text];
    this.text = "";
  };

  return (
    <div class="box" css={css}>
      <div>
        <input bind:value={use(this.text)} on:change={() => addTask()} />
        <button on:click={() => addTask()}>Add Task</button>
      </div>
      <div for={use(this.tasks)} do={(task, i) =>
        <div class="todoitem">
          {task}
          <button on:click={() => {
            this.tasks.splice(i, 1)
            this.tasks = this.tasks
          }}>Delete</button>
        </div>
      } />
    </div>
  )
}


function Index() {
  let css = styled.new`
    h1 {
      font-size: 40px;
      text-align:center;
    }
    p {
      text-align:center;
      font-size:15px;
    }
    div {
      /* margin-bottom:3em; */
    }
    examples {
      display: flex;
      justify-content: center;
      flex-direction: column;
    }
`;

  this.c = 5;

  this.counterobj;

  return (
    <div className={"as"}>
      <div>
        <h1>AliceJS Examples</h1>
        <p>Some examples of AliceJS components. Code is in examples/</p>
      </div>
      <examples>
        <Counter a="b" bind:this={use(this.counterobj)} bind:counter={use(this.c)} />
        <ToDoList />
      </examples>
      stuff: {use(this.counterobj.counter)}
      <button on:click={() => this.counterobj.counter++}>as</button>
    </div>
  );
}

window.addEventListener("load", () => {
  document.body.appendChild(<Index />);
});