Html file loader

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Html file loader

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HTML

<!DOCTYPE html>

<html lang="en">

<head>

<base href="../" target="_blank">

<meta charset="UTF-8">

<meta name="viewport" content=

"width=device-width, initial-scale=1.0">

<title>HTML File Loader</title>

<meta name="description" content=

"Import an HTML file and it will launch the file in a new tab.">

<style>

body {

font-family: Arial, sans-serif;

margin: 0;

padding: 0;

background-color: #f4f4f4;

}

header {

background-color: #007BFF;

color: white;

padding: 20px;

text-align: center;

}

#container {

display: flex;

flex-direction: column;

align-items: center;

justify-content: center;

height: 100vh;

}

input[type="file"] {

margin: 20px;

padding: 10px;

font-size: 16px;

border-radius: 5px;

border: 1px solid #ddd;

}

button {

padding: 10px 20px;

font-size: 16px;

background-color: #28a745;

color: white;

border: none;

border-radius: 5px;

cursor: pointer;

transition: background-color 0.3s ease;

}

button:hover {

background-color: #218838;

}

.message {

margin-top: 20px;

font-size: 14px;

color: #888;

}

</style>

</head>

<body>

<header>

<h1>HTML File Loader</h1>

</header>

<div id="container">

<input type="file" id="fileInput" accept=".html"> <button id=

"launchBtn" onclick="launch();">Launch</button>

<div class="message" id="message"></div>

</div>

<script>

var url = '';  // Global variable to hold the file URL

document.getElementById("fileInput").addEventListener("change", function(event) {

var file = event.target.files[0];

if (file) {

var reader = new FileReader();

reader.onload = function(e) {

// Create a Blob from the file content

var blob = new Blob([e.target.result], { type: "text/html" });

url = URL.createObjectURL(blob);  // Set the global url variable

document.getElementById("message").textContent = "File loaded successfully!";

};

// Read the file as text

reader.readAsText(file);

}

});

function launch() {

if (url) {

var win = window.open();

win.document.body.style.margin = "0px";

var iframe = win.document.createElement("iframe");

iframe.style.width = "100%";

iframe.style.height = "100%";

iframe.style.border = "none";

iframe.src = url;

win.document.body.appendChild(iframe);

} else {

document.getElementById("message").textContent = "Please select a file first.";

}

}

</script>

</body>

</html>

CSS

JS