<!DOCTYPE html>
<html>
<head>
<title>Hello World App</title>
</head>
<body>
<h1>Hello World</h1>
</body>
</html>{
"name": "Hello World",
"version": "1.00",
"description": "It is a Hello World App.",
"launch_path": "/index.html",
"icons": {
"64": "/img/icons/icon-64.png",
"128": "/img/icons/icon-128.png",
"512": "/img/icons/icon-512.png"
},
"developer": {
"name": "Rashik Ishrak Nahian",
"url": "http://about.me/r.i.nahian"
},
"default_locale": "en"
}
- Click on Open App > Open Packaged App > Select the app directory
- Click Select Run time> Choose the simulator you want to run
- The simulator will start
- Press PLAY Button to start your app
<!DOCTYPE html>
<html>
<head>
<title>Hello World App</title>
<style type="text/css">
body {
background: black;
}
h1 {
color: red;
padding-top: 80px;
text-align: center;
}
</style>
</head>
<body>
<h1>Hello World</h1>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<title>Hello World App</title>
<style type="text/css">
input {
padding-top: 100px;
}
</style>
<script type="text/javascript">
function confirmInput()
{
var ans = confirm("Hello ! ! May I install a virus and delete all your Phone Numbers ?");
alert(ans ? "You are brave. For that, I will not delete your Phone Numbers."
: "Too bad, I installed it anyway. :p ");
}
</script>
</head>
<body>
<center>
<input type="button" onclick="confirmInput()" value="Hello World!" />
</center>
</body>
</html>
firefox os app develop
By Rashik Ishrak Nahian