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sample-dynamic.html
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sample-dynamic.html
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<html>
<head>
<title>MathJax Dynamic Math Test Page</title>
<!-- Copyright (c) 2010 Design Science, Inc. -->
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7" >
<script src="../MathJax.js">
MathJax.Hub.Config({
extensions: ["tex2jax.js"],
jax: ["input/TeX","output/HTML-CSS"],
tex2jax: {inlineMath: [["$","$"],["\\(","\\)"]]}
});
</script>
</head>
<body>
<script>
//
// Use a closure to hide the local variables from the
// global namespace
//
(function () {
var QUEUE = MathJax.Hub.queue; // shorthand for the queue
var math = null; // the element jax for the math output.
//
// Get the element jax when MathJax has produced it.
//
QUEUE.Push(function () {
math = MathJax.Hub.getAllJax("MathOutput")[0];
});
//
// The onchange event handler that typesets the
// math entered by the user
//
window.UpdateMath = function (TeX) {
QUEUE.Push(["Text",math,"\\displaystyle{"+TeX+"}"]);
}
})();
</script>
Type some TeX code and press RETURN:<br/>
<input id="MathInput" size="50" onchange="UpdateMath(this.value)" />
<p>
<div id="MathOutput">
You typed: ${}$
</div>
<script>
//
// IE doesn't fire onchange events for RETURN, so
// use onkeypress to do a blur (and refocus) to
// force the onchange to occur
//
if (MathJax.Hub.Browser.isMSIE) {
window.MathInput.onkeypress = function () {
if (window.event && window.event.keyCode === 13) {this.blur(); this.focus()}
}
}
</script>
</body>
</html>