prezine/app.js

## app.js
function shuffle(array) {
  let currentIndex = array.length,  randomIndex;

  // While there remain elements to shuffle...
  while (currentIndex != 0) {

    // Pick a remaining element...
    randomIndex = Math.floor(Math.random() * currentIndex);
    currentIndex--;

    // And swap it with the current element.
    [array[currentIndex], array[randomIndex]] = [
      array[randomIndex], array[currentIndex]];
  }
  return array;
}

$(document).ready(function() {
   $('button').after('<button id="hider">Hide button</button>')
})

$(document).on('click', '#hider', function (e) {
		e.preventDefault()
		$('body p').find('img').toggle()
})

$("button").on('click', function(e){
  e.preventDefault()
  var p1 = $('body p').eq(0).html()
  var p2 = $('body p').eq(1).html()
  var p3 = $('body p').eq(2).html()
  var arrayp = [p1,p2,p3]
  arrayp = shuffle(arrayp)
  $('body').append(`<hr> <p> ${arrayp[0]} </p> <p> ${arrayp[1]} </p>`)
})

## index.html
<div class="wrapper">
  <div class="row">A</div>
  <div class="row">B</div>
  <div class="row">C</div>
  <div class="row">D</div>
  <div class="row">E</div>
  <div class="row">F</div>
  <div class="row">G</div>
  <div class="row">H</div>
</div>

## index.php
/*
*  The fix was that;
*  I added "}" (important) - line 24
*  and closed the opened php tag "?>" (optional) - line 25
*  comment out "handlertoreplacewithlivead" since it might not be a constant just a placeholder - line 20
*/
<?php
    $page = $_GET['page'] ?? 1;
    $q = WP_Query(['posts_per_page' => 10, 'page' => $page, 's' => $_GET['s']]);
?>
<h1>Page <?=$page ?> of <?=$pages ?> : Search for <?=esc_html($_GET['s'])?>
<?php
while ($q->have_posts())
{
    $q->the_post();
    $content = get_the_content();
    $content = preg_replace_callback('#[ad]#', function ()
    {
        echo '<div class="ad ad-' . $m[1] . '"></div>'; # leave for Javascript
        // handlertoreplacewithlivead
    });
?>
<h2><?=esc_html(the_title()) ?></h2>
<p><?php echo $content ?></p>
<?php
} // close php's opening tag
?>

## main.css
.wrapper {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  grid-auto-rows: minmax(100px, auto);
}

.row:nth-child(1) {
  grid-column: 1/3;
  grid-row: 1;
}
.row:nth-child(2) {
  grid-column: 3;
  grid-row: 1;
}
.row:nth-child(3) {
  grid-column: 1;
  grid-row: 2;
}
.row:nth-child(4) {
  grid-column: 2;
  grid-row: 2;
}
.row:nth-child(5) {
  grid-column: 3;
  grid-row: 2;
}
.row:nth-child(6) {
  grid-column: 1;
  grid-row: 3;
}
.row:nth-child(7) {
  grid-column: 2;
  grid-row: 3;
}
.row:nth-child(8) {
  grid-column: 3;
  grid-row: 3;
}

@media only screen and (max-width: 600px) {
 .row:nth-child(1) {
    grid-column: 1/4;
    grid-row: 1;
  }
  .row:nth-child(2) {
    grid-column: 1/4;
    grid-row: 2;
  }
  .row:nth-child(3) {
    grid-column: 1/4;
    grid-row: 3;
  }
  .row:nth-child(4) {
    grid-column: 1/4;
    grid-row: 4;
  }
  .row:nth-child(5) {
    grid-column: 1/4;
    grid-row: 5;
  }
  .row:nth-child(6) {
    grid-column: 1/4;
    grid-row: 6;
  }
  .row:nth-child(7) {
    grid-column: 1/4;
    grid-row: 7;
  }
  .row:nth-child(8) {
    grid-column: 1/4;
    grid-row: 8;
  }
}

div:not(#wrapper) {
  background-color: #C9C9C9;
  border: 1px solid #000;
  padding: 30px;
}

## paragraph.html
<html>

<head>
	<title>Example</title>
</head>

</html>

<body>
	<h1>Hello, world</h1>
	<p>Cras justo odio, dapibus ac facilisis in, egestas eget quam. Aenean lacinia bibendum nulla sed consectetur. Aenean eu leo quam. Pellentesque ornare sem lacinia quam venenatis vestibulum. Vivamus sagittis lacus vel augue laoreet rutrum faucibus dolor auctor. Vivamus sagittis lacus vel augue laoreet rutrum faucibus dolor auctor. Cras mattis consectetur purus sit amet fermentum. Morbi leo risus, porta ac consectetur ac, vestibulum at eros</p>
	<p>Integer posuere erat a ante venenatis dapibus posuere velit aliquet. Etiam porta sem malesuada magna mollis euismod. Nulla vitae elit libero, a pharetra augue. Donec sed odio dui. Integer posuere erat a ante venenatis dapibus posuere velit aliquet.</p>
	<p>Duis mollis, est non commodo luctus, nisi erat porttitor ligula, eget lacinia <a href=https://www.bigcabal.com> odio sem nec
elit. Sed posuere </a > consectetur est at <abbr
name="lobortis">lbrt</abbr>. Maecenas faucibus mollis interdum. Aenean
lacinia <img src=test.jpeg with=300 height=auto> bibendum
nulla sed consectetur. Praesent <code><b>commodo cursus magna, vel
scelerisque nisl consectetur et.</code></b></p>
<button>Hit me</button>
</body>
	function shuffle(array) {
	let currentIndex = array.length, randomIndex;

	// While there remain elements to shuffle...
	while (currentIndex != 0) {

	// Pick a remaining element...
	randomIndex = Math.floor(Math.random() * currentIndex);
	currentIndex--;

	// And swap it with the current element.
	[array[currentIndex], array[randomIndex]] = [
	array[randomIndex], array[currentIndex]];
	}
	return array;
	}

	$(document).ready(function() {
	$('button').after('<button id="hider">Hide button</button>')
	})

	$(document).on('click', '#hider', function (e) {
	e.preventDefault()
	$('body p').find('img').toggle()
	})

	$("button").on('click', function(e){
	e.preventDefault()
	var p1 = $('body p').eq(0).html()
	var p2 = $('body p').eq(1).html()
	var p3 = $('body p').eq(2).html()
	var arrayp = [p1,p2,p3]
	arrayp = shuffle(arrayp)
	$('body').append(`<hr> <p> ${arrayp[0]} </p> <p> ${arrayp[1]} </p>`)
	})
	<div class="wrapper">
	<div class="row">A</div>
	<div class="row">B</div>
	<div class="row">C</div>
	<div class="row">D</div>
	<div class="row">E</div>
	<div class="row">F</div>
	<div class="row">G</div>
	<div class="row">H</div>
	</div>
	/*
	* The fix was that;
	* I added "}" (important) - line 24
	* and closed the opened php tag "?>" (optional) - line 25
	* comment out "handlertoreplacewithlivead" since it might not be a constant just a placeholder - line 20
	*/
	<?php
	$page = $_GET['page'] ?? 1;
	$q = WP_Query(['posts_per_page' => 10, 'page' => $page, 's' => $_GET['s']]);
	?>
	<h1>Page <?=$page ?> of <?=$pages ?> : Search for <?=esc_html($_GET['s'])?>
	<?php
	while ($q->have_posts())
	{
	$q->the_post();
	$content = get_the_content();
	$content = preg_replace_callback('#[ad]#', function ()
	{
	echo '<div class="ad ad-' . $m[1] . '"></div>'; # leave for Javascript
	// handlertoreplacewithlivead
	});
	?>
	<h2><?=esc_html(the_title()) ?></h2>
	<p><?php echo $content ?></p>
	<?php
	} // close php's opening tag
	?>
	.wrapper {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 10px;
	grid-auto-rows: minmax(100px, auto);
	}

	.row:nth-child(1) {
	grid-column: 1/3;
	grid-row: 1;
	}
	.row:nth-child(2) {
	grid-column: 3;
	grid-row: 1;
	}
	.row:nth-child(3) {
	grid-column: 1;
	grid-row: 2;
	}
	.row:nth-child(4) {
	grid-column: 2;
	grid-row: 2;
	}
	.row:nth-child(5) {
	grid-column: 3;
	grid-row: 2;
	}
	.row:nth-child(6) {
	grid-column: 1;
	grid-row: 3;
	}
	.row:nth-child(7) {
	grid-column: 2;
	grid-row: 3;
	}
	.row:nth-child(8) {
	grid-column: 3;
	grid-row: 3;
	}

	@media only screen and (max-width: 600px) {
	.row:nth-child(1) {
	grid-column: 1/4;
	grid-row: 1;
	}
	.row:nth-child(2) {
	grid-column: 1/4;
	grid-row: 2;
	}
	.row:nth-child(3) {
	grid-column: 1/4;
	grid-row: 3;
	}
	.row:nth-child(4) {
	grid-column: 1/4;
	grid-row: 4;
	}
	.row:nth-child(5) {
	grid-column: 1/4;
	grid-row: 5;
	}
	.row:nth-child(6) {
	grid-column: 1/4;
	grid-row: 6;
	}
	.row:nth-child(7) {
	grid-column: 1/4;
	grid-row: 7;
	}
	.row:nth-child(8) {
	grid-column: 1/4;
	grid-row: 8;
	}
	}

	div:not(#wrapper) {
	background-color: #C9C9C9;
	border: 1px solid #000;
	padding: 30px;
	}
	<html>

	<head>
	<title>Example</title>
	</head>

	</html>

	<body>
	<h1>Hello, world</h1>
	<p>Cras justo odio, dapibus ac facilisis in, egestas eget quam. Aenean lacinia bibendum nulla sed consectetur. Aenean eu leo quam. Pellentesque ornare sem lacinia quam venenatis vestibulum. Vivamus sagittis lacus vel augue laoreet rutrum faucibus dolor auctor. Vivamus sagittis lacus vel augue laoreet rutrum faucibus dolor auctor. Cras mattis consectetur purus sit amet fermentum. Morbi leo risus, porta ac consectetur ac, vestibulum at eros</p>
	<p>Integer posuere erat a ante venenatis dapibus posuere velit aliquet. Etiam porta sem malesuada magna mollis euismod. Nulla vitae elit libero, a pharetra augue. Donec sed odio dui. Integer posuere erat a ante venenatis dapibus posuere velit aliquet.</p>
	<p>Duis mollis, est non commodo luctus, nisi erat porttitor ligula, eget lacinia <a href=https://www.bigcabal.com> odio sem nec
	elit. Sed posuere </a > consectetur est at <abbr
	name="lobortis">lbrt</abbr>. Maecenas faucibus mollis interdum. Aenean
	lacinia <img src=test.jpeg with=300 height=auto> bibendum
	nulla sed consectetur. Praesent <code><b>commodo cursus magna, vel
	scelerisque nisl consectetur et.</code></b></p>
	<button>Hit me</button>
	</body>