log4javascript
Version:
149 lines (142 loc) • 6 kB
HTML
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
<head>
<title>log4javascript lite demo</title>
<meta http-equiv="content-type" content="text/html; charset=iso-8859-1" />
<meta name="author" content="Tim Down - tim@log4javascript.org" />
<meta name="description" content="log4javascript, a logging framework for JavaScript based on log4j" />
<meta name="robots" content="all" />
<link rel="stylesheet" type="text/css" media="screen,print" href="../main.css" title="Default" />
<script type="text/javascript" src="../js/log4javascript_lite.js"></script>
<script type="text/javascript">
// <![CDATA[
var log = log4javascript.getDefaultLogger();
log.debug("This is debugging message from the log4javascript lite demo page");
var words = ["Boothroyd", "who", "took", "over", "two", "years",
"ago", "and", "continues", "to", "maintain", "that", "the",
"club", "are", "building", "for", "the", "future", "made",
"six", "changes", "and", "gave", "a", "first", "Premiership",
"start", "to", "on-loan", "Brazilian", "midfielder",
"Douglas", "Rinaldi", "Darius", "Henderson", "and", "Steve",
"Kabba", "were", "two", "of", "the", "players", "restored",
"to", "the", "home", "side", "and", "were", "responsible",
"for", "giving", "Chelsea", "an", "uncomfortable", "start",
"which", "set", "the", "pattern", "for", "the", "match"
];
var loaded = false;
function generateRandom() {
var numberOfEntries = parseInt(document.getElementById("numberOfLogEntries").value);
for (var i = 0; i < numberOfEntries; i++) {
var numberOfWords = 1 + Math.floor(10 * Math.random());
var entryWords = [];
for (var j = 0; j < numberOfWords; j++) {
entryWords.push(words[Math.floor(Math.random() * words.length)]);
}
var entryMessage = entryWords.join(" ");
var levelNum = Math.floor(Math.random() * 6);
switch (levelNum) {
case 0:
log.trace(entryMessage);
break;
case 1:
log.debug(entryMessage);
break;
case 2:
log.info(entryMessage);
break;
case 3:
log.warn(entryMessage);
break;
case 4:
log.error(entryMessage);
break;
case 5:
log.fatal(entryMessage);
break;
}
}
}
function generateObjectExpansion() {
var debugObj = {
a: {
b: "stuff",
c: 3,
d: {
e: ["a", "b", "c"]
}
},
f: "Things",
g: 5
};
log.debug(debugObj);
}
function generateError() {
try {
throw new Error("Made up error");
} catch (ex) {
log.error("Logging an error!", ex);
}
}
// ]]>
</script>
</head>
<body onload="loaded = true; document.getElementById('enabled').checked = true;">
<div id="container" class="nonav">
<div id="header">
<h1><a href="/docs/index.html">log4javascript</a></h1>
</div>
<div id="content">
<div id="nav">
<a class="navitem" href="http://sourceforge.net/projects/log4javascript" target="_blank" title="Download (opens in new window)">download</a>
| <a class="navitem" href="../docs/index.html">docs</a>
| <a class="navitem" href="../docs/quickstart.html">quick start</a>
| <a class="navitem" href="../docs/manual.html">manual</a>
| <a class="navitem" href="index.html">demos</a>
| <a class="navitem" href="http://www.timdown.co.uk/log4javascript" target="_blank">website</a>
</div>
<h1>log4javascript lite demo</h1>
<p>
<em><strong>NB.</strong> Since the demo below uses pop-up windows, you will
need to disable any pop-up blockers you may have for it to work.</em>
</p>
<p>
This demo demonstrates the lite edition of log4javascript.
</p>
<p>
Enter a log message below and click on one of the buttons to log
your message at your desired level.
</p>
<div class="example">
<input type="text" id="logText" value="Put log message here" />
<input type="button" value="trace" onclick="log.trace(document.getElementById('logText').value)" />
<input type="button" value="debug" onclick="log.debug(document.getElementById('logText').value)" />
<input type="button" value="info" onclick="log.info(document.getElementById('logText').value)" />
<input type="button" value="warn" onclick="log.warn(document.getElementById('logText').value)" />
<input type="button" value="error" onclick="log.error(document.getElementById('logText').value)" />
<input type="button" value="fatal" onclick="log.fatal(document.getElementById('logText').value)" />
<br />
Generate <input type="text" size="5" id="numberOfLogEntries" value="50" /> random log entries
<input type="button" value="go" onclick="generateRandom()" />
<br />
<input type="button" value="Log exception" onclick="generateError()" />
<input type="button" value="Log example object" onclick="generateObjectExpansion()" />
<br />
<input type="checkbox" id="enabled" onclick="log4javascript.setEnabled(this.checked)" checked="checked" /> <label for="enabled">logging enabled</label>
<br />
</div>
</div>
<br class="clear" />
<div id="footer">
<span class="externallinkinfo">
<strong>NB.</strong> All external links open in a new window.
</span>
Written by Tim Down. <a href="mailto:tim@log4javascript.org">tim@log4javascript.org</a>
<br />
log4javascript is distributed under the <a href="http://www.apache.org/licenses/LICENSE-2.0.html"
title="Apache License, Version 2.0 (opens in new window)" target="_blank">Apache License,
Version 2.0</a>
</div>
</div>
</body>
</html>