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<!DOCTYPE html>
<html>
<body>
​
<h1>Change tab-size with JavaScript</h1>
​
<pre id="t1">
I   have    tabs    inside!
</pre>
​
<p>Click the "Try it" button to change the tab-size property of the PRE element</p>
​
<button onclick="myFunction()">Try it</button>
​
<script>
function myFunction() {
  document.getElementById("t1").style.MozTabSize = "16"; // Firefox
  document.getElementById("t1").style.OTabSize = "16"; // Opera 10.6-12.1
  document.getElementById("t1").style.tabSize = "16";
}
</script>
​
<p><strong>Note:</strong> The tabSize property is supported in Chrome, Safari and Opera.</p>
<p><strong>Note:</strong> Firefox supports an alternative, the MozTabSize property. Opera 10.6-12.1 supports an alternative, the OTabSize property.</p>
​
</body>
​
<!-- Mirrored from www.w3schools.com/cssref/tryit.asp?filename=trycss3_js_tab-size by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 03:01:24 GMT -->
</html>
​
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