JS keeps small examples of two decimal rounding functions
- 2020-03-29 23:53:42
- OfStack
Js rounds the function toFixed (), where the argument is the number of decimal places reserved.
<script language="javascript">
document.write("<h1>JS Keep the two decimal examples </h1><br>");
var a=2.1512131231231321;
document.write(" Original value: "+a+"<br>");
document.write(" Two decimal places :"+a.toFixed(2)+"<br> Four digit decimal point "+a.toFixed(4));
</script>