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<!DOCTYPE html>
<html>
<head>
<style> 
#myDIV {
  width: 50%;
  background-color: lightblue;
}
</style>
</head>
<body>
​
<h1>Change min-width with JavaScript</h1>
​
<p>Click the "Try it" button to make sure that the DIV element's width never is below 400 pixels:</p>
​
<button onclick="myFunction()">Try it</button>
​
<div id="myDIV">
  <p>This DIV element has a defined width of 50%.</p>
  <p>The width of this DIV element is 50% of its parent element.</p>
  <p>Try resizing the browser window to see that width of this DIV element will grow/shrink along width the resizing.</p>
  <p>But if you click the "Try it" button, yo will make sure that this DIV element does not get below 400 pixels in width.</p>
</div>
​
<script>
function myFunction() {
  document.getElementById("myDIV").style.minWidth = "400px";
}
</script>
​
</body>
​
<!-- Mirrored from www.w3schools.com/cssref/tryit.asp?filename=trycss_js_min-width by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 03:01:20 GMT -->
</html>
​
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