dhilst · August 28, 2024 02:06 · dhilst · Aug 28, 2024
diff --git a/index.html b/index.html
 <html>
  <head>
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" integrity="sha384-rbsA2VBKQhggwzxH7pPCaAqO46MgnOM80zW1RWuH61DGLwZJEdK2Kadq2F9CUG65" crossorigin="anonymous">
    <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js" integrity="sha384-kenU1KFdBIe4zVF0s0G1M5b4hcpxyD9F7jL+jjXkk+Q2h455rYXK/7HAuoJl+0I4" crossorigin="anonymous"></script>
  </head>
  <body>
    <script>
     function html(text, ...values) {
       const html = text.flatMap((text, i) => {
         return [text, values[i]?.outerHTML || values[i]]
       }).filter(Boolean).join("");

       const elm = document.createElement("div");
       elm.innerHTML = html;

       values.forEach(val => {
 	 if (val.id)
 	   elm.querySelector(`#${val.id}`)?.replaceWith(val);
       });

       const node = elm.children[0];
       return ((obj) => {
 	 Object.assign(node, obj);
 	 // Save properties in the data-* attributes
 	 Object.entries(obj).forEach(([dskey, dsval]) => {
 	   if (!["onclick"].includes(dskey)) {
 	     node.dataset[dskey] = dsval;
 	   }
 	 });

 	 return node;
       });
     }

     function freshid() {
       return `ID_${crypto.randomUUID()}`;
     }

     // works like counter below but with
     // immutability
     function counterimut({ id, value }) {
       id ||= freshid();
       return html`<button>${value}</button>`(
 	 {
           ...arguments[0],
 	   id,
 	   onclick() {
 	     // Update happens by rerendering a new
 	     // node and replaceing old with new 
 	     document.querySelector(`#${id}`).replaceWith(
 	       counterimut({ id, value: value + 1}));
 	   },
 	 })
     }

     function trace(x) {
       console.log("trace", x);
       return x;
     }

     function counter({ id, value }) {
       const x = (html`<button>${value}</button>`(
 	 { 
 	   ...arguments[0],
 	   id: id || freshid(),
 	   onclick(e) {
 	     e.target.textContent = +e.target.textContent + 1
 	   },
 	 }));
       console.log("counter", x);
       return x;
     }

     function card() {
       const id = freshid();

       const link = onclick => 
 	 html`<a href="# class="card-link">Link</a>`(
 	 {
 	   id: freshid(),
 	   onclick,
 	 });

       const onclick = () => {
 	 document
 	   .querySelector(`#${id}`)
 	   .querySelector(".card-title").textContent = "FOOOOOO";
       };

       return html`<div class="card" style="width: 18rem;">
 	   <div class="card-body">
 	     <h5 class="card-title">Card title</h5>
 	     <h6 class="card-subtitle mb-2 text-muted">Card subtitle</h6>
 	     <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
 	     ${link(onclick)}
 	     <a href="#" class="card-link">Another link</a>
 	     ${counter({ value: 1 })}
 	   </div>
 	 </div>
 	 `(
 	 {
 	   id,
 	 });
     }
     
     document.body.appendChild(counterimut({ value: 1, foo: 1}));
     const x = counter({ value: 1 });
     console.log("x",x);
     console.log(html`<h1>Hello</h1`({id: "hello"}));
     document.body.appendChild(x);
     const c = card();
     console.log("card", c);
     document.body.appendChild(c);
     /* document.body.appendChild(card()); */
     
    </script>
  </body>
 </html>
	<html>
	<head>
	<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" integrity="sha384-rbsA2VBKQhggwzxH7pPCaAqO46MgnOM80zW1RWuH61DGLwZJEdK2Kadq2F9CUG65" crossorigin="anonymous">
	<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js" integrity="sha384-kenU1KFdBIe4zVF0s0G1M5b4hcpxyD9F7jL+jjXkk+Q2h455rYXK/7HAuoJl+0I4" crossorigin="anonymous"></script>
	</head>
	<body>
	<script>
	function html(text, ...values) {
	const html = text.flatMap((text, i) => {
	return [text, values[i]?.outerHTML \|\| values[i]]
	}).filter(Boolean).join("");

	const elm = document.createElement("div");
	elm.innerHTML = html;

	values.forEach(val => {
	if (val.id)
	elm.querySelector(`#${val.id}`)?.replaceWith(val);
	});

	const node = elm.children[0];
	return ((obj) => {
	Object.assign(node, obj);
	// Save properties in the data-* attributes
	Object.entries(obj).forEach(([dskey, dsval]) => {
	if (!["onclick"].includes(dskey)) {
	node.dataset[dskey] = dsval;
	}
	});

	return node;
	});
	}

	function freshid() {
	return `ID_${crypto.randomUUID()}`;
	}

	// works like counter below but with
	// immutability
	function counterimut({ id, value }) {
	id \|\|= freshid();
	return html`<button>${value}</button>`(
	{
	...arguments[0],
	id,
	onclick() {
	// Update happens by rerendering a new
	// node and replaceing old with new
	document.querySelector(`#${id}`).replaceWith(
	counterimut({ id, value: value + 1}));
	},
	})
	}

	function trace(x) {
	console.log("trace", x);
	return x;
	}

	function counter({ id, value }) {
	const x = (html`<button>${value}</button>`(
	{
	...arguments[0],
	id: id \|\| freshid(),
	onclick(e) {
	e.target.textContent = +e.target.textContent + 1
	},
	}));
	console.log("counter", x);
	return x;
	}

	function card() {
	const id = freshid();

	const link = onclick =>
	html`<a href="# class="card-link">Link</a>`(
	{
	id: freshid(),
	onclick,
	});

	const onclick = () => {
	document
	.querySelector(`#${id}`)
	.querySelector(".card-title").textContent = "FOOOOOO";
	};

	return html`<div class="card" style="width: 18rem;">
	<div class="card-body">
	<h5 class="card-title">Card title</h5>
	<h6 class="card-subtitle mb-2 text-muted">Card subtitle</h6>
	<p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
	${link(onclick)}
	<a href="#" class="card-link">Another link</a>
	${counter({ value: 1 })}
	</div>
	</div>
	`(
	{
	id,
	});
	}

	document.body.appendChild(counterimut({ value: 1, foo: 1}));
	const x = counter({ value: 1 });
	console.log("x",x);
	console.log(html`<h1>Hello</h1`({id: "hello"}));
	document.body.appendChild(x);
	const c = card();
	console.log("card", c);
	document.body.appendChild(c);
	/* document.body.appendChild(card()); */

	</script>
	</body>
	</html>