JavaScript Math floor() Method

Below is the example of the Math floor() Method.

• Example:
  filter_none

  edit
  close

  play_arrow

  link
  brightness_4
  code

  <script type="text/javascript">          document.write("Result : " + Math.floor(.89)); </script>

  chevron_right

  filter_none

• Output:

  Result : 0

The Math.floor method is used to round off the number passed as a parameter to its nearest integer in Downward direction of rounding i.e. towards the lesser value.

Syntax:

Math.floor(value)

Parameters: This method accepts single parameter asmentioned above and described below:

• Value: It is the value which is to be tested for Math.floor.

Return Value: The Math.floor() method returns the smallest integer greater than or equal to the given number.

Below examples illustrate the Mathe floor() method in JavaScript:

Input : Math.floor(.89)
Output: 0

Input :  Math.floor(-89.02)
Output : -90

Input : Math.floor(0)
Output : 0

More codes for the above method are as follows:

Program 1: When a negative number is passed as a parameter.

Output:

Result : -90

Program 2: When zero is passed as a parameter.

Output:

Result : 0

Supported Browsers:

• Google Chrome
• Internet Explorer
• Firefox
• Opera
• Safari

AyushSaxena

Check out this Author's contributed articles.