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Selected Reading
How to set column width and column count with JavaScript?
To set the column width and column count in a single declaration, use the JavaScript columns property.
Example
You can try to run the following code to set column width and column count with JavaScript −
<!DOCTYPE html>
<html>
<head>
<style>
#myID {
column-count: 4;
column-rule: 4px solid yellow;
}
</style>
</head>
<body>
<p>Click below to change the column count to 2 and minimum size</p>
<button onclick="display()">Change Column count and set size</button>
<div id="myID">
This is demo text. This is demo text. This is demo text. This is demo text.
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</div>
<script>
function display() {
document.getElementById("myID").style.columns = "70px 2";
}
</script>
</body>
</html> 
Updated on: 2020-06-23T12:16:55+05:30
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