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Intro to JS kickoff session
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<!DOCTYPE html> | |
<html> | |
<head> | |
<title>Intro to JavaScript!</title> | |
<style> | |
body { | |
background: #fbfbfb; | |
} | |
.container { | |
margin: 100px auto 0; | |
text-align: center; | |
width: 700px; | |
} | |
#total { | |
font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; | |
font-size: 72px; | |
padding: 10px; | |
text-align: center; | |
} | |
#btn { | |
background: #808080; | |
border: medium none; | |
border-radius: 5px; | |
color: #fff; | |
cursor: pointer; | |
font-size: 18px; | |
padding: 15px 30px; | |
} | |
</style> | |
<script> | |
window.onload = function() { | |
var total_elem = document.getElementById('total'); | |
var btn_elem = document.getElementById('btn'); | |
var a = 1; | |
var b = 2; | |
var c = a * b | |
total_elem.innerHTML = c | |
btn_elem.onclick = function() { | |
c = c * 3; | |
total_elem.innerHTML = c | |
} | |
/* | |
setInterval(function() { | |
c = c * 2; | |
total_elem.innerHTML = c | |
}, 1000);*/ | |
/* | |
update_total = function(value) { | |
total_elem.innerHTML = value | |
} | |
update_total(c);*/ | |
}; | |
</script> | |
</head> | |
<body> | |
<div class="container"> | |
<div id="total"></div> | |
<button id="btn">Add one!</button> | |
</div> | |
</body> | |
</html> |
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