The example in this article describes the usage of the rounding function round in JavaScript. Share it with everyone for your reference. The details are as follows:
The Math object of JavaScript contains a round method for rounding numbers. The following code demonstrates its usage in detail
<!DOCTYPE html>
<html>
<body>
<p id="demo">
Click the button to round the number 2.5 to its nearest integer.
</p>
<button onclick="myFunction()">Try it</button>
<script>
function myFunction()
{
document.getElementById("demo").innerHTML=Math.round(2.5);
}
</script>
</body>
</html>I hope this article will be helpful to everyone’s JavaScript programming design.
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