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<!DOCTYPE html>
<html>
<head>
<style>
#myDIV {
  width: 400px;
  height: 200px;
  background-color: lightblue;
  border: 1px solid black;
}
</style>
</head>
<body>
<p>Click the "Try it" button to make sure that the text inside the DIV element never wraps:</p>
<button onclick="myFunction()">Try it</button>
<div id="myDIV">
Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat.
</div>
<script>
function myFunction() {
  document.getElementById("myDIV").style.whiteSpace = "nowrap";
}
</script>
</body>
</html>