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How to use floor method

不言Original: 2019-02-01 17:13:463461browse

The floor() method in How to use floor method is used to round the number passed as a parameter to the nearest integer in the downward direction, that is, towards the smaller value. In this article, we will take a look at the floor() method. specific usage.

The basic syntax of the floor() method:

Math.floor( x ) ;

x represents a number and returns the largest integer less than or equal to the number x.

Let’s take a look at the specific example

The code is as follows

<!DOCTYPE html>
<html>
   <head>
      <title></title>
   </head>
   <body> 
<script type="text/javascript"> 
    document.write(Math.floor(-2)+"<br/>");  
    document.write(Math.floor(-2.56)+"<br/>");    
    document.write(Math.floor(2.56)+"<br/>");   
     document.write(Math.floor(7.2+9.3));       
</script> 
   </body>
</html>

The effect of running on the browser is as follows: the output of all numbers will be less than or equal to it Maximum integer.

How to use floor method

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