Created
October 24, 2010 22:23
-
-
Save hellojwilde/644082 to your computer and use it in GitHub Desktop.
Clean Resource Replacement
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="utf-8"> | |
<title>Stats Page</title> | |
</head> | |
<body> | |
<div id="chart-container"> | |
<!-- This is the original image, which will get replaced. --> | |
<image src="[url]" id="chart" alt="Chart" /> | |
</div> | |
<script> | |
// This is actually a really annoying way to get the job done; | |
// it would be best if I were using jQuery, MooTools, or | |
// Prototype to do the DOM manipulation. | |
// Okay, I really should be using addEventListener/attachEvent | |
// here instead of onload, but that's going to get cumbersome | |
// because I don't have jQuery/Moo at my disposal to deal with | |
// the cross-browser issues associated with that technique | |
var container = document.getElementById("chart-container"); | |
var original = document.getElementById("chart"); | |
var replacement = document.createElement('img'); | |
var placeholder = document.createElement('p'); | |
function load () { | |
replacement.src = "[url]"; | |
document.body.appendChild(replacement); | |
document.body.appendChild(placeholder); | |
}; | |
function replace () { | |
container.removeChild(original); | |
container.appendChild(replacement); | |
document.body.removeChild(placeholder); | |
}; | |
replacement.className = "loader"; | |
placeholder.className = "placeholder"; | |
placeholder.innerText = "Loading..."; | |
replacement.onload = replace; | |
original.onload = load; | |
</script> | |
</body> | |
</html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment